{"title":"Clamps Special","description":"\u003cp\u003eA curated selection of special Arca-Swiss compatible clamps for unique photography applications. Handmade with precision for photographers who need something out of the ordinary.\u003c\/p\u003e","products":[{"product_id":"2-375-arca-swiss-clamp-long-black-knob-30mm-hex","title":"2.375\" Arca-Swiss Compatible Quick Release Clamp | Long Black Knob","description":"\u003c!-- Gray Banner Header --\u003e\n\u003cdiv style=\"background:#e5e5e5; padding:12px 15px; margin-bottom:18px;\"\u003e \n    \u003cstrong\u003e2.375 Inch Arca-Swiss Compatible Quick Release Clamp | Long Black Hex-Ready Knob \u0026amp; 30mm Spacing\u003c\/strong\u003e \n\u003c\/div\u003e\n\n\u003c!-- Main Product Title \u0026 Overview --\u003e\n\u003ch1\u003e2.375\" Arca-Swiss Compatible Quick Release Clamp | Long Black Knob\u003c\/h1\u003e\n\u003cp\u003e\n    The 2.375-inch jaw length \u003cstrong\u003eArca-Swiss compatible clamp\u003c\/strong\u003e is a precision-engineered mounting solution designed for maximum versatility and field reliability. This model features a specialized \u003cstrong\u003elong black captive knob\u003c\/strong\u003e with an integrated 5mm hex wrench port for high-torque tightening and a low-profile design that allows for mounting on flat surfaces without knob interference.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003c!-- Key Features Section --\u003e\n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e\n\u003cul\u003e \n    \u003cli\u003e\n\u003cstrong\u003eDual-Drive Long Black Knob:\u003c\/strong\u003e The ergonomic long knob includes an internal socket for a 5mm hex wrench, allowing for extra security or operation in tight spaces.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFlat Surface Compatibility:\u003c\/strong\u003e Engineered so the knob does not interfere with the mounting plane, allowing the clamp to be bolted directly to flat plates or custom rails.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCompact 2.375\" Jaw Length:\u003c\/strong\u003e An ideal size for ball heads and travel tripods, providing a secure, high-tension grip without excessive weight.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eCaptive Safety Mechanism:\u003c\/strong\u003e The knob stops at its maximum opening position, ensuring it cannot be backed out or lost while working in the field.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003ePrecision Dual Mounts:\u003c\/strong\u003e Includes two outside 1\/4-20 tapped holes spaced exactly 30mm apart for specialized multi-point or anti-twist attachments.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVersatile Mounting Interface:\u003c\/strong\u003e Center socket is countersunk on top for 1\/4-20 or M6 screws and is also natively threaded for standard 3\/8-16 studs.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eSafety Relief Grooves:\u003c\/strong\u003e 2.6mm deep relief grooves guarantee compatibility with Arca-type plates featuring safety stops, preventing gear \"free fall\" if the clamp is partially open.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eAnti-Twist Integration:\u003c\/strong\u003e The rear side features a dedicated registration groove to match professional ball head connections, effectively eliminating unwanted rotation during use.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e Precision CNC-machined from solid 6061-T6 aircraft-grade aluminum with a durable black hard-coat anodized finish.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Manufactured to professional tolerances for lifelong reliability.\u003c\/li\u003e \n\u003c\/ul\u003e\n\n\u003c!-- Detailed Description --\u003e\n\u003ch2\u003eProfessional Arca-Type Quick Release Solution\u003c\/h2\u003e \n\u003cp\u003e \n    Upgrade your camera support gear with a \u003cstrong\u003eprofessional Arca-style clamp\u003c\/strong\u003e built for technical precision. The \"Micro-Vise\" design ensures a tenacious, twist-free grip on any compatible plate from leading brands like RRS, Kirk, Wimberley, and Markins. The unique ability to use a 5mm hex wrench on the knob makes this clamp a favorite for permanent installations or setups where extra leverage is required.\n\u003c\/p\u003e \n\u003cp\u003e \n    \u003cstrong\u003eAdvanced Safety and Field Reliability:\u003c\/strong\u003e Built for the rigors of professional use, the 2.6mm deep relief grooves serve as a critical fail-safe against accidental gear drops. The back of the clamp includes a registration channel designed to mate securely with common ball head posts, eliminating the shifting common with heavy camera setups or vertical shooting. This clamp delivers the structural integrity and precision required for advanced macro, landscape, and technical photography.\n\u003c\/p\u003e\n\n\u003c!-- Technical Specifications --\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e \n\u003cul\u003e \n    \u003cli\u003e\n\u003cstrong\u003eJaw Length:\u003c\/strong\u003e 2.375 Inches (60.3mm)\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eKnob Type:\u003c\/strong\u003e Long Black Captive (5mm Hex Wrench Compatible)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMounting Compatibility:\u003c\/strong\u003e Flat Surface Flush Mount\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMounting Holes:\u003c\/strong\u003e Two 1\/4-20 tapped holes (30mm spacing)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCenter Threading:\u003c\/strong\u003e Threaded 3\/8-16 and countersunk for M6\/1\/4-20\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eRelief Groove Depth:\u003c\/strong\u003e 2.6mm\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e CNC Machined 6061-T6 Aluminum\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Hard-Coat Anodized\u003c\/li\u003e \n\u003c\/ul\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701596881001,"sku":"F162b","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/F162b-2.jpg?v=1792110941"},{"product_id":"3-25-inch-arca-type-clamp-long-black-hex-knob","title":"3.25\" Arca-Swiss Compatible Quick Release Clamp | Long Black Hex Knob","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e\n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e\n    \u003cstrong\u003e3.25 Inch Arca-Swiss Compatible Quick Release Clamp | Long Black Hex Knob \u0026amp; 45mm Spacing\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e\n\u003ch1\u003e3.25\" Arca-Swiss Compatible Quick Release Clamp | Long Black Hex Knob\u003c\/h1\u003e\n\u003cp\u003e\n    The 3.25-inch jaw length \u003cstrong\u003eArca-Swiss compatible clamp\u003c\/strong\u003e is a versatile mounting solution engineered for maximum torque and precision. Featuring a \u003cstrong\u003elong black captive knob\u003c\/strong\u003e with an integrated 5mm hex wrench socket, this clamp allows for extreme tightening force while maintaining a low-profile footprint that won't interfere with flat mounting surfaces.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003c!-- ===================== QUICK OVERVIEW ===================== --\u003e\n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDual-Drive Long Black Knob:\u003c\/strong\u003e Ergonomic knob design includes a 5mm hex wrench socket for added leverage and security.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSurface Clearance Design:\u003c\/strong\u003e Specifically engineered to be mounted on flat surfaces without the knob interfering with the mounting plane.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e3.25\" Jaw Length:\u003c\/strong\u003e Provides an ideal balance of surface contact and compact design for professional Arca-type plates and rails.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVersatile Mounting Interface:\u003c\/strong\u003e Center socket is countersunk on top for 1\/4-20 or M6 screws and is natively threaded for 3\/8-16 studs.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePrecision Dual Mounts:\u003c\/strong\u003e Includes two outside 1\/4-20 tapped holes spaced exactly 45mm apart for specialized multi-point attachments.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSafety Relief Grooves:\u003c\/strong\u003e 2.6mm deep relief grooves prevent gear \"free fall\" by catching safety stops on Arca-type plates if the clamp is partially open.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAnti-Twist Integration:\u003c\/strong\u003e The rear side features a dedicated groove designed to match professional ball head connections, effectively preventing unwanted rotation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eField-Safe Hardware:\u003c\/strong\u003e The knob is fully captive, meaning it stops at maximum opening and cannot be lost or dropped in the field.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e\n\u003ch2\u003eProfessional Arca-Type Quick Release Solution\u003c\/h2\u003e\n\u003cp\u003e\n    This 3.25-inch quick release clamp is built for the rigors of technical photography, from macro focus stacking to long-exposure landscape work. Precision CNC-machined from aircraft-grade 6061-T6 aluminum and finished with a durable hard-coat anodize, it delivers a tenacious, twist-free grip on compatible plates from major brands like RRS, Kirk, Wimberley, and Markins.\n\u003c\/p\u003e\n\u003cp\u003e\n    \u003cstrong\u003eAdvanced Torque and Reliability:\u003c\/strong\u003e The inclusion of a 5mm hex socket in the knob allows photographers to use a wrench for an extra-secure lock, providing peace of mind when supporting heavy telephoto lenses or complex modular rigs. Combined with integrated safety relief paths and an anti-twist rear channel, this clamp ensures your gear remains stable and protected in any orientation. Proudly made in the USA to professional-grade tolerances.\n\u003c\/p\u003e\n\n\u003c!-- ===================== SPECIFICATIONS ===================== --\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eJaw Length:\u003c\/strong\u003e 3.25 Inches (82.55mm)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eKnob Type:\u003c\/strong\u003e Long Black with 5mm Hex Socket (Captive Design)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMounting Holes:\u003c\/strong\u003e Two 1\/4-20 tapped holes (45mm spacing)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCenter Threading:\u003c\/strong\u003e Threaded 3\/8-16 and countersunk for M6\/1\/4-20\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRelief Groove Depth:\u003c\/strong\u003e 2.6mm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e CNC Machined 6061-T6 Aluminum\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Hard-Coat Anodized\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701596913769,"sku":"F163b","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/F163b-2.jpg?v=1792110943"},{"product_id":"1-50-inch-arca-swiss-clamp-bubble-level-dovetail","title":"1.50\" Arca-Swiss Compatible Clamp with Bubble Level and Bottom Dovetail","description":"\u003c!-- Gray Banner Header --\u003e\n\u003cdiv style=\"background:#e5e5e5; padding:12px 15px; margin-bottom:18px;\"\u003e \n    \u003cstrong\u003e1.50 Inch Arca-Swiss Compatible Quick Release Clamp | Bubble Level, Bottom Dovetail \u0026amp; Black Knob\u003c\/strong\u003e \n\u003c\/div\u003e\n\n\u003c!-- Main Product Title \u0026 Overview --\u003e\n\u003ch1\u003e1.50\" Arca-Swiss Compatible Clamp with Bubble Level and Bottom Dovetail\u003c\/h1\u003e\n\u003cp\u003e\n    This 1.50-inch jaw length \u003cstrong\u003eArca-Swiss compatible clamp\u003c\/strong\u003e is a high-precision mounting solution designed for maximum field efficiency. Featuring an \u003cstrong\u003eintegrated bubble level\u003c\/strong\u003e and a \u003cstrong\u003ebuilt-in bottom dovetail\u003c\/strong\u003e, this clamp allows for instant leveling and seamless transitions between different camera and lens configurations.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003c!-- Key Features Section --\u003e\n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e\n\u003cul\u003e \n    \u003cli\u003e\n\u003cstrong\u003eIntegrated Bubble Level:\u003c\/strong\u003e High-visibility level built directly into the clamp body provides immediate visual alignment for technical landscape and architectural photography.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBuilt-in Bottom Dovetail:\u003c\/strong\u003e Machined Arca-style dovetail on the base allows the clamp to be mounted inside another clamp—perfect for quickly switching from non-collared to collared lenses.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVersatile Mounting Interface:\u003c\/strong\u003e Center socket is countersunk on top for 1\/4-20 or M6 screws and is also natively threaded for standard 3\/8-16 tripod studs.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eCompact 1.50\" Design:\u003c\/strong\u003e Ideal low-profile footprint for travel tripods and mirrorless systems, providing a rock-solid grip without added bulk.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eBlack Captive Knob:\u003c\/strong\u003e Ergonomic design for reliable locking; the captive mechanism ensures the knob stops at its maximum opening and \u003cem\u003ecannot be lost in the field\u003c\/em\u003e.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eAnti-Twist Integration:\u003c\/strong\u003e The rear side features a precision-machined groove to match professional ball head connections, effectively preventing unwanted rotation during use.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eProfessional Construction:\u003c\/strong\u003e Precision CNC-machined from solid 6061-T6 aircraft-grade aluminum for maximum durability.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eDurable Finish:\u003c\/strong\u003e Hard-coat anodized for superior resistance to wear, scratches, and environmental elements.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Manufactured to exacting professional tolerances for lifelong reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- Detailed Product Description --\u003e\n\u003ch2\u003ePrecision Leveling \u0026amp; Modular Versatility\u003c\/h2\u003e \n\u003cp\u003e \n    Upgrade your workflow with a \u003cstrong\u003eprofessional Arca-style clamp\u003c\/strong\u003e built for technical accuracy. The integrated bubble level ensures your horizon is perfectly straight, while the unique bottom dovetail transforms this clamp into a modular \"clamp-in-clamp\" adapter. This is an essential tool for photographers who need to rapidly adapt their tripod head for different lens setups without fiddling with tools.\n\u003c\/p\u003e \n\u003cp\u003e \n    \u003cstrong\u003eAdvanced Safety and Field Reliability:\u003c\/strong\u003e Designed for the rigors of professional field work, the black knob is fully captive. It is engineered to stop at its maximum opening, ensuring the hardware remains intact and cannot be lost. This reliability, combined with the anti-twist registration channel on the underside, ensures a professional-grade, twist-free interface for your most demanding shots. \n\u003c\/p\u003e\n\n\u003c!-- Technical Specifications --\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e \n\u003cul\u003e \n    \u003cli\u003e\n\u003cstrong\u003eJaw Length:\u003c\/strong\u003e 1.50 Inches (38.1mm)\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eLeveling:\u003c\/strong\u003e Integrated Bubble Level\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBase Design:\u003c\/strong\u003e Integrated Arca-Swiss Style Dovetail\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eKnob Type:\u003c\/strong\u003e Black Captive (Field-Safe Design)\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eCenter Mounting:\u003c\/strong\u003e Threaded 3\/8-16 \u0026amp; Countersunk for 1\/4-20 or M6\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e CNC Machined 6061-T6 Aluminum\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Hard-Coat Anodized\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701596946537,"sku":"F291b","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/F291b-2.jpg?v=1792110945"},{"product_id":"f51-dual-side-back-to-back-arca-swiss-clamp","title":"2.375\" Dual Side Back-to-Back Arca-Swiss Double Clamp","description":"\u003c!-- Gray Banner Header --\u003e\n\u003cdiv style=\"background:#e5e5e5; padding:12px 15px; margin-bottom:18px;\"\u003e \n    \u003cstrong\u003eF51 | 2.375\" Dual Side Back-to-Back Arca-Type Quick Release Double Clamp\u003c\/strong\u003e \n\u003c\/div\u003e\n\n\u003c!-- Main Product Title \u0026 Overview --\u003e\n\u003ch1\u003e2.375\" Dual Side Back-to-Back Arca-Swiss Double Clamp\u003c\/h1\u003e\n\u003cp\u003e\n    The \u003cstrong\u003eF51\u003c\/strong\u003e is a specialized back-to-back double clamp designed to securely connect two Arca-type rails or plates. This precision-machined coupler allows for versatile rigging, ensuring that identical rails align perfectly with the clamp center on each side. It is a robust solution for photographers requiring back-to-back mounting capabilities with tool-free, secure operation.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003c!-- Quick Overview Section --\u003e\n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e\n\u003cul\u003e \n    \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e F51 Double-sided Arca-type back-to-back design.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePrecision Alignment:\u003c\/strong\u003e Engineered to align identical rails to the clamp center on both sides for balanced and symmetrical setups.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Works seamlessly with Arca-style rails and plates of varying widths from manufacturers such as RRS, Kirk, and Leofoto.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eDual Captive Knobs:\u003c\/strong\u003e Both high-torque knobs are fully captive, stopping at their maximum opening to ensure they are \u003cem\u003enever lost in the field\u003c\/em\u003e.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eSafety Relief Grooves:\u003c\/strong\u003e Integrated deep relief grooves prevent gear \"free fall\" when paired with plates featuring safety stops.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eProfessional Construction:\u003c\/strong\u003e Precision CNC-machined from solid 6061-T6 aircraft-grade aluminum.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eDurable Finish:\u003c\/strong\u003e Hard-coat anodized for maximum resistance to wear and environmental corrosion.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Manufactured to exacting professional tolerances for lifelong reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- Detailed Product Description --\u003e\n\u003ch2\u003eVersatile Back-to-Back Mounting Solution\u003c\/h2\u003e \n\u003cp\u003e \n    The \u003cstrong\u003eF51 Back-to-Back Clamp\u003c\/strong\u003e is an essential component for photographers building complex macro rigs, panoramic brackets, or multi-axis camera setups. By mounting two Arca-type clamps back-to-back, it provides a rock-solid connection between any two Arca-compatible components, such as a lens foot and an adapter or two multipurpose rails.\n\u003c\/p\u003e \n\u003cp\u003e \n    \u003cstrong\u003eAdvanced Safety and Field Reliability:\u003c\/strong\u003e Engineered for the rigors of professional field work, the F51 incorporates deep safety relief grooves as a critical fail-safe. If your plates or rails are equipped with safety stops, these grooves prevent your camera or lens from sliding out if a clamp is partially open. The unyielding 6061-T6 aluminum construction ensures zero flex, providing the structural integrity and precision required for the most demanding technical photography. \n\u003c\/p\u003e\n\n\u003c!-- Technical Specifications --\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e \n\u003cul\u003e \n    \u003cli\u003e\n\u003cstrong\u003eJaw Length:\u003c\/strong\u003e 2.375 Inches (60.3mm)\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Back-to-Back Dual Side Clamp\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eKnob Type:\u003c\/strong\u003e Dual Black Captive Knobs (Field-Safe Design)\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eSafety Feature:\u003c\/strong\u003e Deep Relief Grooves for Safety Stops\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e CNC Machined 6061-T6 Aluminum\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Hard-Coat Anodized\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701597175913,"sku":"F51","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/F51-2.jpg?v=1792110954"},{"product_id":"f52-perpendicular-double-arca-swiss-clamp","title":"Perpendicular Arca-Swiss Double Quick Release Clamp","description":"\u003c!-- Gray Banner Header --\u003e\n\u003cdiv style=\"background:#e5e5e5; padding:12px 15px; margin-bottom:18px;\"\u003e \n    \u003cstrong\u003ePerpendicular Arca-Type Quick Release Double Clamp (90-Degree) | Model F52\u003c\/strong\u003e \n\u003c\/div\u003e\n\n\u003c!-- Main Product Title \u0026 Overview --\u003e\n\u003ch1\u003ePerpendicular Arca-Swiss Double Quick Release Clamp\u003c\/h1\u003e\n\u003cp\u003e\n    The \u003cstrong\u003eF52\u003c\/strong\u003e is a precision-engineered double clamp designed to mount two Arca-type rails or plates \u003cstrong\u003eperpendicular (90 degrees)\u003c\/strong\u003e to each other. This specialized mounting tool is an essential component for photographers building vertical rail systems for panoramic photography or providing high-stability support for heavy telephoto lenses.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003c!-- Quick Overview Section --\u003e\n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e\n\u003cul\u003e \n    \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e F52 Perpendicular Arca-type quick release double clamp.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e90-Degree Connection:\u003c\/strong\u003e Specialized design allows for the secure perpendicular attachment of two Arca-style rails or plates.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Fully compatible with Arca-Swiss style components from RRS, Kirk, Wimberley, Markins, and Leofoto.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eVersatile Center Socket:\u003c\/strong\u003e Equipped with a center socket for direct mounting onto select ball heads or custom supports.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDual Captive Knobs:\u003c\/strong\u003e Both high-torque knobs are fully captive, stopping at their maximum opening to ensure they \u003cem\u003ecannot be lost in the field\u003c\/em\u003e.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eSafety Relief Grooves:\u003c\/strong\u003e Integrated deep relief grooves prevent gear \"free fall\" when paired with plates featuring safety stops.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eProfessional Construction:\u003c\/strong\u003e Precision CNC-machined from solid 6061-T6 aircraft-grade aluminum.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eDurable Finish:\u003c\/strong\u003e Hard-coat anodized for maximum resistance to wear and environmental corrosion.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Manufactured to professional tolerances for lifelong reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- Detailed Product Description --\u003e\n\u003ch2\u003ePrecision 90-Degree Mounting Solution\u003c\/h2\u003e \n\u003cp\u003e \n    The \u003cstrong\u003eF52 Perpendicular Double Clamp\u003c\/strong\u003e provides a rock-solid bridge for photographers constructing complex multi-axis rigs. By allowing two rails to attach at a perfect 90-degree angle, it serves as a critical component for creating vertical masts in panoramic photography or building custom lens support brackets for heavy telephoto glass.\n\u003c\/p\u003e \n\u003cp\u003e \n    \u003cstrong\u003eAdvanced Safety and Field Reliability:\u003c\/strong\u003e Beyond its rail-to-rail capabilities, the F52 offers the flexibility to be mounted directly onto compatible supports, making it a versatile \"problem-solver\" for technical gear kits. The integrated safety relief grooves serve as a vital fail-safe; when used with plates featuring safety stops, they prevent your camera or lens from sliding out if a clamp is accidentally left partially open. This clamp delivers the structural integrity and precision required for the most demanding technical photography.\n\u003c\/p\u003e\n\n\u003c!-- Technical Specifications --\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e \n\u003cul\u003e \n    \u003cli\u003e\n\u003cstrong\u003eJaw Length:\u003c\/strong\u003e 2.375 Inches (60.3mm)\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eOrientation:\u003c\/strong\u003e Perpendicular (90-Degree) Double Clamp\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eKnob Type:\u003c\/strong\u003e Dual Black Captive Knobs (Field-Safe Design)\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eCenter Mounting:\u003c\/strong\u003e Integrated Center Socket\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSafety Feature:\u003c\/strong\u003e Deep Relief Grooves for Safety Stops\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e CNC Machined 6061-T6 Aluminum\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Hard-Coat Anodized\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701597208681,"sku":"F52","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/F52-2.jpg?v=1792110956"},{"product_id":"2-375-arca-swiss-clamp-two-1-4-20-captive-slots","title":"2.375\" Arca-Swiss Compatible Quick Release Clamp with Captive Slots","description":"\u003c!-- Gray Banner Header --\u003e\n\u003cdiv style=\"background:#e5e5e5; padding:12px 15px; margin-bottom:18px;\"\u003e \n    \u003cstrong\u003e2.375 Inch Arca-Swiss Compatible Quick Release Clamp | Two 1\/4-20 Captive Slots \u0026amp; Anti-Twist Groove\u003c\/strong\u003e \n\u003c\/div\u003e\n\n\u003c!-- Main Product Title \u0026 Overview --\u003e\n\u003ch1\u003e2.375\" Arca-Swiss Compatible Quick Release Clamp with Captive Slots\u003c\/h1\u003e\n\u003cp\u003e\n    The 2.375-inch jaw length \u003cstrong\u003eArca-Swiss compatible clamp\u003c\/strong\u003e is a versatile and highly adaptable mounting solution, specifically engineered with \u003cstrong\u003etwo 1\/4-20 captive slots\u003c\/strong\u003e. This design provides exceptional flexibility for adjustable positioning on custom plates, brackets, or rails, making it a professional-grade choice for complex camera support systems.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003c!-- Key Features Section --\u003e\n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e\n\u003cul\u003e \n    \u003cli\u003e\n\u003cstrong\u003eDual 1\/4-20 Captive Slots:\u003c\/strong\u003e The elongated captive slots allow for precise, sliding adjustments, enabling the clamp to be perfectly positioned and secured on custom-built rigs and multi-point brackets.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eSecure 2.375\" Jaw Length:\u003c\/strong\u003e Provides a robust and stable clamping surface for medium to large camera setups while maintaining a streamlined profile for field use.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eBlack Captive Knob:\u003c\/strong\u003e High-torque design ensures a rock-solid lock; the captive mechanism prevents the knob from backing out entirely, ensuring it cannot be lost in the field.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eAnti-Twist Integration:\u003c\/strong\u003e The rear side features a precision-machined registration groove designed to match professional ball head connections, effectively eliminating unwanted rotation under load.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003ePremium Construction:\u003c\/strong\u003e Precision CNC-machined from solid 6061-T6 aircraft-grade aluminum for maximum strength and professional durability.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eDurable Hard-Coat Finish:\u003c\/strong\u003e Finished with a black hard-coat anodized layer for superior resistance to scratches, wear, and environmental corrosion.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Manufactured to exacting professional tolerances for lifelong reliability in demanding photographic environments.\u003c\/li\u003e \n\u003c\/ul\u003e\n\n\u003c!-- Detailed Description --\u003e\n\u003ch2\u003eVersatile Slotted Mounting for Professional Rigs\u003c\/h2\u003e \n\u003cp\u003e \n    Optimize your modular camera equipment with this \u003cstrong\u003eprofessional Arca-style slotted clamp\u003c\/strong\u003e. The inclusion of dual captive slots makes this clamp a favorite for photographers and videographers who build their own custom support systems, as it can be easily aligned and bolted to various handles, rails, or specialized brackets. \n\u003c\/p\u003e \n\u003cp\u003e \n    \u003cstrong\u003eField-Safe Design and Security:\u003c\/strong\u003e Built for the rigors of technical field photography, the \"Micro-Vise\" design ensures a tenacious, twist-free grip on any compatible plate from major brands like RRS, Kirk, Wimberley, and Markins. The captive hardware is an essential fail-safe, ensuring you are never stranded with a disassembled clamp while on a shoot. Whether you are creating a macro focus rail or a custom panoramic rig, this clamp delivers the structural integrity required for precise technical work.\n\u003c\/p\u003e\n\n\u003c!-- Technical Specifications --\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e \n\u003cul\u003e \n    \u003cli\u003e\n\u003cstrong\u003eJaw Length:\u003c\/strong\u003e 2.375 Inches (60.3mm)\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Two 1\/4-20 Captive Slots\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eKnob Type:\u003c\/strong\u003e Black (Captive Field-Safe Design)\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eAnti-Twist Feature:\u003c\/strong\u003e Rear Registration Groove\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e CNC Machined 6061-T6 Aluminum\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Hard-Coat Anodized\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701598093417,"sku":"F68ab","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/F68ab-2.jpg?v=1792110997"},{"product_id":"1-50-inch-arca-swiss-clamp-dual-captive-slots","title":"1.50\" Arca-Swiss Compatible Quick Release Clamp with Captive Slots","description":"\u003c!-- Gray Banner Header --\u003e\n\u003cdiv style=\"background:#e5e5e5; padding:12px 15px; margin-bottom:18px;\"\u003e \n    \u003cstrong\u003e1.50 Inch Arca-Swiss Compatible Quick Release Clamp | Two 1\/4-20 Captive Slots \u0026amp; Anti-Twist Groove\u003c\/strong\u003e \n\u003c\/div\u003e\n\n\u003c!-- Main Product Title \u0026 Overview --\u003e\n\u003ch1\u003e1.50\" Arca-Swiss Compatible Quick Release Clamp with Captive Slots\u003c\/h1\u003e\n\u003cp\u003e\n    This 1.50-inch jaw length \u003cstrong\u003eArca-Swiss compatible clamp\u003c\/strong\u003e is a highly adaptable mounting solution featuring \u003cstrong\u003etwo 1\/4-20 captive slots\u003c\/strong\u003e. This unique design allows for adjustable positioning and flexible mounting on custom plates, brackets, or rails. Equipped with a precision \u003cstrong\u003eblack captive knob\u003c\/strong\u003e, this clamp provides a professional-grade, low-profile foundation for versatile camera support systems.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003c!-- Key Features Section --\u003e\n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e\n\u003cul\u003e \n    \u003cli\u003e\n\u003cstrong\u003eDual 1\/4-20 Captive Slots:\u003c\/strong\u003e The slotted design provides significant mounting flexibility, allowing the user to slide and secure the clamp in the optimal position for custom rigs and brackets.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eCompact 1.50\" Jaw Length:\u003c\/strong\u003e An ideal low-profile size for travel setups and accessory mounting, providing a secure grip without excessive bulk.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eBlack Captive Knob:\u003c\/strong\u003e High-torque design for reliable locking; the captive mechanism ensures the knob stops at its maximum opening and cannot be lost in the field.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eAnti-Twist Integration:\u003c\/strong\u003e The rear side features a precision-machined groove to match professional ball head connections, effectively preventing unwanted rotation under load.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003ePremium Construction:\u003c\/strong\u003e Precision CNC-machined from solid 6061-T6 aircraft-grade aluminum for professional durability and strength.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eDurable Finish:\u003c\/strong\u003e Finished with a hard-coat anodized layer for maximum resistance to wear, scratches, and the elements.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Manufactured to exacting professional tolerances for lifelong reliability.\u003c\/li\u003e \n\u003c\/ul\u003e\n\n\u003c!-- Detailed Description --\u003e\n\u003ch2\u003eVersatile Slotted Mounting Solution\u003c\/h2\u003e \n\u003cp\u003e \n    Upgrade your modular camera system with this \u003cstrong\u003eprofessional Arca-style slotted clamp\u003c\/strong\u003e. The dual captive slots make this clamp exceptionally versatile, allowing it to be bolted directly to any support system that requires adjustable alignment. Its \"Micro-Vise\" design ensures a tenacious, twist-free grip on any compatible plate from major brands like RRS, Kirk, Wimberley, and Markins.\n\u003c\/p\u003e \n\u003cp\u003e \n    \u003cstrong\u003eAdvanced Safety and Reliability:\u003c\/strong\u003e Designed for the rigors of field photography, the captive hardware ensures that no components can be accidentally backed out or lost while working. The back of the clamp features a registration channel designed to mate with common ball head posts, eliminating the shifting common with heavy camera setups or vertical shooting. Whether you are building a custom macro rig or adding a quick-release point to a specialized bracket, this clamp offers the structural integrity required for precise technical work.\n\u003c\/p\u003e\n\n\u003c!-- Technical Specifications --\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e \n\u003cul\u003e \n    \u003cli\u003e\n\u003cstrong\u003eJaw Length:\u003c\/strong\u003e 1.50 Inches (38.1mm)\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Two 1\/4-20 Captive Slots\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eKnob Type:\u003c\/strong\u003e Black (Captive Field-Safe Design)\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eAnti-Twist Feature:\u003c\/strong\u003e Rear Registration Groove\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e CNC Machined 6061-T6 Aluminum\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Hard-Coat Anodized\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701598126185,"sku":"F69b","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/F69b-2.jpg?v=1792110999"},{"product_id":"1-50-inch-arca-swiss-clamp-integrated-dovetail","title":"1.50\" Arca-Swiss Compatible Clamp with Integrated Bottom Dovetail","description":"\u003c!-- Gray Banner Header --\u003e\n\u003cdiv style=\"background:#e5e5e5; padding:12px 15px; margin-bottom:18px;\"\u003e \n    \u003cstrong\u003e1.50 Inch Arca-Swiss Compatible Quick Release Clamp | Bottom Dovetail \u0026amp; Black Knob\u003c\/strong\u003e \n\u003c\/div\u003e\n\n\u003c!-- Main Product Title \u0026 Overview --\u003e\n\u003ch1\u003e1.50\" Arca-Swiss Compatible Clamp with Integrated Bottom Dovetail\u003c\/h1\u003e\n\u003cp\u003e\n    This 1.50-inch jaw length \u003cstrong\u003eArca-Swiss compatible clamp\u003c\/strong\u003e is a versatile, multi-functional mounting solution designed for seamless transitions in the field. Featuring an \u003cstrong\u003eintegrated dovetail on the bottom\u003c\/strong\u003e, this clamp can be mounted directly onto other Arca-style clamps, making it the perfect tool for photographers quickly switching between non-collared and collared lenses.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003c!-- Key Features Section --\u003e\n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e\n\u003cul\u003e \n    \u003cli\u003e\n\u003cstrong\u003eBuilt-in Bottom Dovetail:\u003c\/strong\u003e Allows the clamp itself to be secured inside another Arca-Swiss compatible clamp, providing a modular \"stackable\" mounting solution.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVersatile Mounting Interface:\u003c\/strong\u003e Center socket is countersunk on top for 1\/4-20 or M6 screws and is natively threaded for standard 3\/8-16 tripod studs.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eCompact 1.50\" Design:\u003c\/strong\u003e Ideal low-profile footprint for travel tripods and mirrorless systems, providing a rock-solid grip without added bulk.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eBlack Captive Knob:\u003c\/strong\u003e Ergonomic design for easy locking; the captive mechanism ensures the knob stops at its maximum opening and cannot be lost in the field.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eAnti-Twist Integration:\u003c\/strong\u003e The rear side features a precision-machined groove to match professional ball head connections, effectively preventing unwanted rotation during use.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eProfessional Construction:\u003c\/strong\u003e Precision CNC-machined from solid 6061-T6 aircraft-grade aluminum for maximum durability.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eDurable Finish:\u003c\/strong\u003e Hard-coat anodized for superior resistance to wear, scratches, and environmental elements.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Manufactured to exacting professional tolerances for lifelong reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- Detailed Product Description --\u003e\n\u003ch2\u003eModular Arca-Type Mounting Versatility\u003c\/h2\u003e \n\u003cp\u003e \n    Upgrade your workflow with a \u003cstrong\u003eprofessional Arca-style clamp\u003c\/strong\u003e built for technical flexibility. The unique integrated dovetail on the base allows you to use this clamp as a standalone mounting point or as a quick-release adapter mounted within a larger system. It is particularly effective for photographers who need to rapidly adapt their tripod head for different lens configurations.\n\u003c\/p\u003e \n\u003cp\u003e \n    \u003cstrong\u003eField-Safe Engineering:\u003c\/strong\u003e Designed for the rigors of professional field work, the black knob is fully captive. It is engineered to stop at its maximum opening, ensuring the hardware remains intact and cannot be accidentally unscrewed or lost. This reliability, combined with the anti-twist registration channel on the underside, ensures the professional-grade stability and precision required for advanced technical photography. \n\u003c\/p\u003e\n\n\u003c!-- Technical Specifications --\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e \n\u003cul\u003e \n    \u003cli\u003e\n\u003cstrong\u003eJaw Length:\u003c\/strong\u003e 1.50 Inches (38.1mm)\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eBase Design:\u003c\/strong\u003e Integrated Arca-Swiss Style Dovetail\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eKnob Type:\u003c\/strong\u003e Black Captive (Field-Safe Design)\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eCenter Mounting:\u003c\/strong\u003e Threaded 3\/8-16 \u0026amp; Countersunk for 1\/4-20 or M6\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e CNC Machined 6061-T6 Aluminum\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Hard-Coat Anodized\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701598322793,"sku":"F91b","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/F91b-2.jpg?v=1792111012"},{"product_id":"3-25-inch-manfrotto-arca-swiss-conversion-clamp","title":"3.25 Inch Arca-Swiss Conversion Clamp for Manfrotto 054, 055, 057, and MHXPRO Series","description":"\u003c!-- ===================== GRAY HEADER BANNER ===================== --\u003e \n\u003cdiv style=\"background:#f4f4f4; border-left:4px solid #333; padding:15px; margin-bottom:25px; font-family:Arial, sans-serif;\"\u003e \n    \u003cstrong style=\"font-size:18px; color:#222;\"\u003eHejnar Photo – 3.25\" Arca-Swiss Conversion Clamp for Manfrotto Ball Heads\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== H1 SEO HEADLINE ===================== --\u003e\n\u003ch1 style=\"font-family:Arial, sans-serif; font-size:24px; color:#111; margin-bottom:20px; line-height:1.3;\"\u003e3.25 Inch Arca-Swiss Conversion Clamp for Manfrotto 054, 055, 057, and MHXPRO Series\u003c\/h1\u003e\n\n\u003c!-- ===================== INTRODUCTORY OVERVIEW ===================== --\u003e \n\u003cdiv style=\"font-family:Arial, sans-serif; line-height:1.6; color:#333; margin-bottom:25px;\"\u003e\n    \u003cp style=\"font-size:15px;\"\u003eThe \u003cstrong\u003eHejnar Photo 3.25-Inch Manfrotto Conversion Clamp\u003c\/strong\u003e is a specialized professional upgrade designed to bridge the gap between Manfrotto's magnesium ball heads and the industry-standard Arca-Swiss system. This precision conversion kit allows you to replace proprietary Manfrotto platforms with an expanded 3.25-inch Arca-type clamp, providing a larger mounting surface for heavy camera bodies and telephoto lenses. Proudly CNC-machined in the USA from solid 6061-T6 aluminum, it offers a rock-solid, anti-twist fit that outperforms generic adapters.\u003c\/p\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; margin:25px 0;\"\u003e \n\n\u003c!-- ===================== SYSTEM COMPATIBILITY ===================== --\u003e \n\u003cdiv style=\"font-family:Arial, sans-serif; margin-bottom:25px;\"\u003e\n    \u003ch2 style=\"font-size:20px; color:#111; margin-bottom:15px; border-bottom:1px solid #ccc; padding-bottom:5px;\"\u003eSystem Compatibility\u003c\/h2\u003e \n    \u003cp style=\"font-size:14px; margin-bottom:10px;\"\u003eThis clamp is engineered for a perfect fit on the following Manfrotto ball head series:\u003c\/p\u003e\n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eMagnesium Ball Heads:\u003c\/strong\u003e 054, 055, and 057 Series (specifically models with Q2 and Q5 quick release).\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eCompact\/Mid-Range Series:\u003c\/strong\u003e 494, 496, and 498 Ball Heads.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eXPRO Series:\u003c\/strong\u003e MHXPRO-BHQ2 Ball Heads.\u003c\/li\u003e \n    \u003c\/ul\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; margin:25px 0;\"\u003e \n\n\u003c!-- ===================== INSTALLATION STEPS ===================== --\u003e \n\u003cdiv style=\"font-family:Arial, sans-serif; margin-bottom:25px;\"\u003e\n    \u003ch2 style=\"font-size:20px; color:#111; margin-bottom:15px; border-bottom:1px solid #ccc; padding-bottom:5px;\"\u003eSimple 3-Step Installation\u003c\/h2\u003e \n    \u003col style=\"padding-left:20px; line-height:1.8; font-size:14px;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eRemove Platform:\u003c\/strong\u003e Unscrew and remove the original Manfrotto quick-release platform from the ball head post.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eAlign Components:\u003c\/strong\u003e Line up the precision-machined slots on the back of the Hejnar clamp with the anti-twist island on the Manfrotto post.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eSecure Setup:\u003c\/strong\u003e Attach the new 3.25\" Arca-Swiss compatible clamp using your original Manfrotto center screw.\u003c\/li\u003e \n    \u003c\/ol\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; margin:25px 0;\"\u003e \n\n\u003c!-- ===================== KEY FEATURES SECTION ===================== --\u003e \n\u003cdiv style=\"font-family:Arial, sans-serif; margin-bottom:25px;\"\u003e\n    \u003ch2 style=\"font-size:20px; color:#111; margin-bottom:15px; border-bottom:1px solid #ccc; padding-bottom:5px;\"\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e \n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eExpanded 3.25\" Jaw Length:\u003c\/strong\u003e Provides increased surface area for more secure clamping of long rails and large camera plates.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eAnti-Twist Rear Profile:\u003c\/strong\u003e Machined with a custom recess that \"locks\" onto the Manfrotto stem island, preventing any rotational play during use.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eReuse Original Hardware:\u003c\/strong\u003e Seamlessly integrates with the factory Manfrotto center screw for maximum mechanical reliability.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eUniversal Arca Standard:\u003c\/strong\u003e Fully compatible with quick-release plates and L-brackets from RRS, Kirk, Wimberley, and Markins.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eProfessional Black Anodized Finish:\u003c\/strong\u003e Finished with a durable hard-coat layer to resist scratches and weather in the field.\u003c\/li\u003e \n    \u003c\/ul\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; margin:25px 0;\"\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003cdiv style=\"font-family:Arial, sans-serif; line-height:1.6; color:#333;\"\u003e\n    \u003ch2 style=\"font-size:20px; color:#111; margin-bottom:15px; border-bottom:1px solid #ccc; padding-bottom:5px;\"\u003eComprehensive Product Description\u003c\/h2\u003e \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003eThe Hejnar Photo 3.25-Inch Manfrotto Conversion Clamp is the ultimate solution for photographers who value the build quality of Manfrotto ball heads but require the versatility of a unified Arca-Swiss ecosystem. By converting your head, you eliminate the need for proprietary Manfrotto plates, allowing you to use a single plate standard across your entire gear kit.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003eWhat sets this 3.25\" version apart is its ability to handle larger equipment. The extended clamp jaws provide superior torsional resistance, making it an ideal choice for panoramic photography, macro focus stacking, and supporting heavy telephoto lenses. The precision-milled slots on the underside ensure that once the clamp is tightened with the original center screw, it becomes a permanent, non-rotating extension of the ball head itself.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px;\"\u003eDesigned and precision-machined in the USA, this hardware upgrade modernize your support system without the high cost of a completely new tripod head. It delivers the same structural integrity and technical excellence that define Hejnar Photo equipment.\u003c\/p\u003e \n\u003c\/div\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701598650473,"sku":"FM057","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/0001_FM057M54.jpg?v=1793753022"},{"product_id":"2-375-inch-manfrotto-arca-swiss-conversion-clamp","title":"2.375 Inch Arca-Swiss Conversion Clamp for Manfrotto 054, 055, 057, and MHXPRO Series","description":"\u003c!-- ===================== GRAY HEADER BANNER ===================== --\u003e \n\u003cdiv style=\"background:#f4f4f4; border-left:4px solid #333; padding:15px; margin-bottom:25px; font-family:Arial, sans-serif;\"\u003e \n    \u003cstrong style=\"font-size:18px; color:#222;\"\u003eHejnar Photo – 2.375\" Arca-Swiss Conversion Clamp for Manfrotto Ball Heads\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== H1 SEO HEADLINE ===================== --\u003e\n\u003ch1 style=\"font-family:Arial, sans-serif; font-size:24px; color:#111; margin-bottom:20px; line-height:1.3;\"\u003e2.375 Inch Arca-Swiss Conversion Clamp for Manfrotto 054, 055, 057, and MHXPRO Series\u003c\/h1\u003e\n\n\u003c!-- ===================== INTRODUCTORY OVERVIEW ===================== --\u003e \n\u003cdiv style=\"font-family:Arial, sans-serif; line-height:1.6; color:#333; margin-bottom:25px;\"\u003e\n    \u003cp style=\"font-size:15px;\"\u003eThe \u003cstrong\u003eHejnar Photo 2.375-Inch Manfrotto Conversion Clamp\u003c\/strong\u003e is a specialized, compact upgrade designed to swap out the proprietary quick-release platforms on Manfrotto magnesium ball heads for the industry-standard Arca-Swiss system. This conversion kit eliminates the bottleneck of proprietary Manfrotto plates, enabling seamless integration with high-end Arca-type plates and L-brackets from RRS, Kirk, and Wimberley. Proudly CNC-machined in the USA from solid 6061-T6 aluminum, it provides a streamlined and rock-solid fit that updates your tripod head's utility without adding unnecessary weight.\u003c\/p\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; margin:25px 0;\"\u003e \n\n\u003c!-- ===================== SYSTEM COMPATIBILITY ===================== --\u003e \n\u003cdiv style=\"font-family:Arial, sans-serif; margin-bottom:25px;\"\u003e\n    \u003ch2 style=\"font-size:20px; color:#111; margin-bottom:15px; border-bottom:1px solid #ccc; padding-bottom:5px;\"\u003eSystem Compatibility\u003c\/h2\u003e \n    \u003cp style=\"font-size:14px; margin-bottom:10px;\"\u003eThis conversion clamp is engineered for a perfect fit on the following Manfrotto ball head models:\u003c\/p\u003e\n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eMagnesium Ball Heads:\u003c\/strong\u003e 054, 055, and 057 Series (specifically models equipped with Q2 and Q5 quick release).\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eCompact\/Mid-Range Series:\u003c\/strong\u003e 494, 496, and 498 Ball Heads.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eXPRO Series:\u003c\/strong\u003e MHXPRO-BHQ2 Ball Heads.\u003c\/li\u003e \n    \u003c\/ul\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; margin:25px 0;\"\u003e \n\n\u003c!-- ===================== INSTALLATION STEPS ===================== --\u003e \n\u003cdiv style=\"font-family:Arial, sans-serif; margin-bottom:25px;\"\u003e\n    \u003ch2 style=\"font-size:20px; color:#111; margin-bottom:15px; border-bottom:1px solid #ccc; padding-bottom:5px;\"\u003eSimple 3-Step Installation\u003c\/h2\u003e \n    \u003col style=\"padding-left:20px; line-height:1.8; font-size:14px;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eRemove Platform:\u003c\/strong\u003e Unscrew and remove the factory Manfrotto quick-release platform from the ball head mounting post.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eAlign Components:\u003c\/strong\u003e Line up the precision-machined slots on the back of the Hejnar clamp with the anti-twist island on your Manfrotto post.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eSecure Setup:\u003c\/strong\u003e Bolt the new 2.375\" Arca-Swiss compatible clamp into place using your original Manfrotto center screw.\u003c\/li\u003e \n    \u003c\/ol\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; margin:25px 0;\"\u003e \n\n\u003c!-- ===================== KEY FEATURES SECTION ===================== --\u003e \n\u003cdiv style=\"font-family:Arial, sans-serif; margin-bottom:25px;\"\u003e\n    \u003ch2 style=\"font-size:20px; color:#111; margin-bottom:15px; border-bottom:1px solid #ccc; padding-bottom:5px;\"\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e \n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eStreamlined 2.375\" Footprint:\u003c\/strong\u003e Highly compact jaw size keeps the weight of your travel or field rig down while providing a secure Arca-Swiss interface.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eAnti-Twist Recessed Profile:\u003c\/strong\u003e Machined with matching rear registration slots that snap directly onto the Manfrotto stem island, preventing dangerous rotational play under heavy side loads.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eOriginal Hardware Integration:\u003c\/strong\u003e Intentionally designed to reuse the existing factory Manfrotto center screw for a clean mechanical fit.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eUniversal Arca Compatibility:\u003c\/strong\u003e Fits all standard quick-release plates, nodal slides, and L-brackets from standard photographic brands.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eProfessional Black Anodized Finish:\u003c\/strong\u003e Treated with a hard-coat layer to resist abrasion, corrosion, and severe outdoor weather conditions.\u003c\/li\u003e \n    \u003c\/ul\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; margin:25px 0;\"\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003cdiv style=\"font-family:Arial, sans-serif; line-height:1.6; color:#333;\"\u003e\n    \u003ch2 style=\"font-size:20px; color:#111; margin-bottom:15px; border-bottom:1px solid #ccc; padding-bottom:5px;\"\u003eComprehensive Product Description\u003c\/h2\u003e \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003eThe Hejnar Photo 2.375-Inch Manfrotto Conversion Clamp is the definitive answer for photographers who trust the mechanical build quality of their Manfrotto ball heads but require the modern freedom of a unified Arca-Swiss ecosystem. Proprietary quick-release platforms can often act as a workflow bottleneck; by installing this conversion plate, you gain a standard interface across your entire camera gear catalog.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003eWhat distinguishes this 2.375\" version is its efficiency and compact layout. It replaces bulky factory components without adding excessive weight or mass to your ball head. The precision-milled alignment slots on the underside drop over the existing Manfrotto indexing post. Once tightened down, the clamp becomes an unyielding extension of the ball head itself, eliminating the twisting issues common with stacked adapter plates.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px;\"\u003eDesigned, machined, and meticulously tested in the USA, this component provides the structural integrity and professional reliability that define Hejnar Photo hardware. It is a cost-effective and highly secure way to modernize your professional camera support setup without the need to purchase an expensive new tripod assembly.\u003c\/p\u003e \n\u003c\/div\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701598814313,"sku":"FM496","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/FM496-2.jpg?v=1792111031"},{"product_id":"2-375-arca-swiss-compatible-clamp-with-cotton-carrier-hub","title":"2.375\" Arca-Swiss Compatible Clamp with Cotton Carrier Hub ( for lens )","description":"\u003c!-- Gray Banner Header --\u003e\n\u003cdiv style=\"background:#e5e5e5; padding:12px 15px; margin-bottom:18px;\"\u003e\n\t\u003cstrong\u003e2.375\" Arca-Swiss Compatible Quick Release Clamp | Integrated Cotton Carrier Hub\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c!-- Main Product Title \u0026 Overview --\u003e\n\u003ch1\u003e2.375\" Arca-Swiss Compatible Clamp with Cotton Carrier Hub\u003c\/h1\u003e\n\u003cp\u003e\n    This 2.375-inch \n\t\u003cstrong\u003eArca-Swiss compatible quick release clamp\u003c\/strong\u003e is a purpose-built solution featuring an \u003cstrong\u003eintegrated Cotton Carrier hub\u003c\/strong\u003e. Designed to engage directly with Cotton Carrier camera holsters (including the G3 Harness and G2 Scout), it allows for seamless transitions between holster carry and tripod or gimbal setups without the need for extra adapters.\n\u003c\/p\u003e\n\u003chr\u003e\n\u003c!-- Key Features Section --\u003e\n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eIntegrated Cotton Carrier Hub:\u003c\/strong\u003e Machined directly into the clamp base to engage holsters natively, eliminating balance limitations and extra hardware.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eErgonomic Harness Access:\u003c\/strong\u003e When secured in a harness, the clamp positions the knob perpendicular to the lens axis for easy, high-leverage operation.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eCompact 2.375\" Jaw Length:\u003c\/strong\u003e Optimized size for long lenses with Arca-style feet, providing a secure grip while maintaining a streamlined profile for field carry.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eTongue-in-Pocket Design:\u003c\/strong\u003e Internal protection and precision jaw alignment ensure smooth operation and long-term durability in rugged environments.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eAdvanced Safety Relief Grooves:\u003c\/strong\u003e 2.6mm deep grooves prevent gear \"free fall\" when using plates equipped with safety stops, providing critical protection if the clamp is partially open.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eCaptive Field-Safe Knob:\u003c\/strong\u003e The ergonomic knob is fully captive, stopping at its maximum opening to ensure no hardware is ever lost in the field.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003ePremium Construction:\u003c\/strong\u003e Precision CNC-machined from solid 6061-T6 aircraft-grade aluminum with a durable black hard-coat anodized finish.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Manufactured to professional tolerances for lifelong reliability in the most demanding outdoor conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Detailed Product Description --\u003e\n\u003ch2\u003eSeamless Transition for Telephoto Lens Carry\u003c\/h2\u003e\n\u003cp\u003e\n    This \n\t\u003cstrong\u003eprofessional Arca-style clamp\u003c\/strong\u003e is the definitive tool for wildlife and sports photographers who rely on Cotton Carrier holster systems. By integrating the mounting hub directly into the Arca clamp, you can move your heavy telephoto lens from your chest harness to a tripod head in seconds. The \"Micro-Vise\" design ensures a tenacious, twist-free grip on any compatible plate from major brands like RRS, Kirk, Wimberley, and Markins.\n\u003c\/p\u003e\n\u003cp\u003e\n\t\u003cstrong\u003eRugged Reliability and Field Security:\u003c\/strong\u003e Built for technical precision, the integrated safety relief grooves serve as a critical fail-safe against accidental gear slippage. The low-profile design and durable 6061-T6 aluminum construction mean this clamp can withstand the rigors of heavy field use while providing the structural integrity required for precise technical photography.\n\u003c\/p\u003e\n\u003c!-- Technical Specifications --\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eJaw Length:\u003c\/strong\u003e 2.375 Inches (60.3mm)\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Arca-Swiss Style Plates \u0026amp; Cotton Carrier Holsters (G3\/G2)\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eKnob Type:\u003c\/strong\u003e Long Black Captive (Field-Safe Design)\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eSafety Feature:\u003c\/strong\u003e 2.6mm Deep Relief Grooves\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e CNC Machined 6061-T6 Aluminum\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Hard-Coat Anodized\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67846052249705,"sku":"FCC-A","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/FCC-A_2_1.jpg?v=1793293394"},{"product_id":"2-375-arca-swiss-compatible-clamp-with-cotton-carrier-hub-copy","title":"2.375\" Arca-Swiss Compatible Clamp with Cotton Carrier Hub for camera mount","description":"\u003c!-- Gray Banner Header --\u003e\n\u003cdiv style=\"background: #e5e5e5; padding: 12px 15px; margin-bottom: 18px;\"\u003e\u003cstrong\u003e2.375\" Arca-Swiss Compatible Quick Release Clamp | Integrated Cotton Carrier Hub\u003c\/strong\u003e\u003c\/div\u003e\n\u003c!-- Main Product Title \u0026 Overview --\u003e\n\u003ch1\u003e2.375\" Arca-Swiss Compatible Clamp with Cotton Carrier Hub for camera mount\u003c\/h1\u003e\n\u003cp\u003eThis 2.375-inch \u003cstrong\u003eArca-Swiss compatible quick release clamp\u003c\/strong\u003e is a purpose-built solution featuring an \u003cstrong\u003eintegrated Cotton Carrier hub\u003c\/strong\u003e. Designed to engage directly with Cotton Carrier camera holsters (including the G3 Harness and G2 Scout), it allows for seamless transitions between holster carry and tripod or gimbal setups without the need for extra adapters. \u003cspan style=\"font-size: medium; color: rgb(51, 51, 51); font-family: Arial, sans-serif;\"\u003eWhen inserted into the Cotton Carrier system, the clamp positions the knob\u003c\/span\u003e\u003cstrong style=\"font-size: medium; color: rgb(51, 51, 51); font-family: Arial, sans-serif;\"\u003e in lens axis direction\u003c\/strong\u003e\u003cspan style=\"font-size: medium; color: rgb(51, 51, 51); font-family: Arial, sans-serif;\"\u003e for smooth, intuitive engagement. \u003c\/span\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-family: Arial, sans-serif; font-size: medium;\"\u003e(design for L brackets and camera plates with arca groves running parallel to camera body )\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\u003c!-- Key Features Section --\u003e\n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Cotton Carrier Hub:\u003c\/strong\u003e Machined directly into the clamp base to engage holsters natively, eliminating balance limitations and extra hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eErgonomic Harness Access:\u003c\/strong\u003e When secured in a harness, the clamp positions the knob perpendicular to the lens axis for easy, high-leverage operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 2.375\" Jaw Length:\u003c\/strong\u003e Optimized size for long lenses with Arca-style feet, providing a secure grip while maintaining a streamlined profile for field carry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTongue-in-Pocket Design:\u003c\/strong\u003e Internal protection and precision jaw alignment ensure smooth operation and long-term durability in rugged environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Safety Relief Grooves:\u003c\/strong\u003e 2.6mm deep grooves prevent gear \"free fall\" when using plates equipped with safety stops, providing critical protection if the clamp is partially open.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaptive Field-Safe Knob:\u003c\/strong\u003e The ergonomic knob is fully captive, stopping at its maximum opening to ensure no hardware is ever lost in the field.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Construction:\u003c\/strong\u003e Precision CNC-machined from solid 6061-T6 aircraft-grade aluminum with a durable black hard-coat anodized finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Manufactured to professional tolerances for lifelong reliability in the most demanding outdoor conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Detailed Product Description --\u003e\n\u003ch2\u003eSeamless Transition for Camera Carry\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eprofessional Arca-style clamp\u003c\/strong\u003e is the definitive tool for wildlife and sports photographers who rely on Cotton Carrier holster systems. By integrating the mounting hub directly into the Arca clamp, you can move your camera from your chest harness to a tripod head in seconds. The \"Micro-Vise\" design ensures a tenacious, twist-free grip on any compatible plate from major brands like RRS, Kirk, Wimberley, and Markins.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRugged Reliability and Field Security:\u003c\/strong\u003e Built for technical precision, the integrated safety relief grooves serve as a critical fail-safe against accidental gear slippage. The low-profile design and durable 6061-T6 aluminum construction mean this clamp can withstand the rigors of heavy field use while providing the structural integrity required for precise technical photography.\u003c\/p\u003e\n\u003c!-- Technical Specifications --\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJaw Length:\u003c\/strong\u003e 2.375 Inches (60.3mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Arca-Swiss Style Plates \u0026amp; Cotton Carrier Holsters (G3\/G2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKnob Type:\u003c\/strong\u003e Long Black Captive (Field-Safe Design)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Feature:\u003c\/strong\u003e 2.6mm Deep Relief Grooves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e CNC Machined 6061-T6 Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Hard-Coat Anodized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67853496221801,"sku":"FCC-B","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/FCC-B_1_1.jpg?v=1793293808"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/collections\/F52-2.jpg?v=1792291561","url":"https:\/\/www.hejnarphotostore.com\/collections\/special-clamps.oembed","provider":"Hejnar Photo","version":"1.0","type":"link"}