{"title":"Clamp Sets","description":"\u003cp\u003eComplete sets of precision-engineered Arca-Swiss compatible clamps. Handmade for photographers who want a matched collection of camera support accessories.\u003c\/p\u003e","products":[{"product_id":"1-5-inch-arca-type-back-to-back-clamp-set-black","title":"1.5\" Arca-Swiss Compatible Back-to-Back Clamp Set","description":"\u003c!-- Gray Banner Header --\u003e\n\u003cdiv style=\"background:#e5e5e5; padding:12px 15px; margin-bottom:18px;\"\u003e \n    \u003cstrong\u003e1.5\" Arca-Type Quick Release Clamp Set | Back-to-Back Modular Design \u0026amp; Short Black Knobs\u003c\/strong\u003e \n\u003c\/div\u003e\n\n\u003c!-- Main Product Title \u0026 Overview --\u003e\n\u003ch1\u003e1.5\" Arca-Swiss Compatible Back-to-Back Clamp Set\u003c\/h1\u003e\n\u003cp\u003e\n    This 1.5-inch \u003cstrong\u003eArca-Swiss compatible clamp set\u003c\/strong\u003e is a versatile, modular mounting solution that allows two independent clamps to be joined into a rock-solid \u003cstrong\u003eback-to-back configuration\u003c\/strong\u003e. By utilizing precision aligning pins and bushings, this set creates a stable coupler for connecting two Arca-style rails or plates, making it an essential tool for macro photography, panoramic rigs, and custom gear setups.\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\u003eBack-to-Back Modular Assembly:\u003c\/strong\u003e Set includes two clamps that can be mounted together using provided aligning pins and bushings to prevent twisting under load.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVersatile Orientations:\u003c\/strong\u003e Clamps can be assembled in various orientations to suit your specific rigging needs (Note: Set cannot be assembled with both knobs facing the same direction).\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIndependent Operation:\u003c\/strong\u003e When disassembled, both components function as standard, high-performance Arca-type clamps for tripods or monopods.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eF61-1b Component:\u003c\/strong\u003e Features a center hole tapped 1\/4-20 for direct accessory mounting.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eF61b Component:\u003c\/strong\u003e Features a center socket countersunk for 1\/4-20 or M6 screws and is natively threaded for 3\/8-16 studs.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eShort Black Captive Knobs:\u003c\/strong\u003e Low-profile, ergonomic design ensures the knobs stop at maximum opening and \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 grooves prevent gear \"free fall\" when using plates equipped with safety stops.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eAnti-Twist Integration:\u003c\/strong\u003e Rear-side grooves match professional ball head connections for a shift-free mounting interface.\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.\u003c\/li\u003e \n\u003c\/ul\u003e\n\n\u003c!-- Detailed Product Description --\u003e\n\u003ch2\u003eProfessional Double-Sided Mounting Versatility\u003c\/h2\u003e \n\u003cp\u003e \n    Upgrade your camera support gear with this \u003cstrong\u003eprofessional Arca-style double clamp set\u003c\/strong\u003e. The dual-clamp design provides a tenacious, \"Micro-Vise\" grip on any compatible plate from major brands like RRS, Kirk, Wimberley, and Markins. Whether you are coupling a telephoto lens to a macro rail or building a complex panoramic bracket, the inclusion of anti-twist pins ensures a rigid connection that will not shift or rotate.\n\u003c\/p\u003e \n\u003cp\u003e \n    \u003cstrong\u003eAdvanced Safety and Field Reliability:\u003c\/strong\u003e Built for technical precision, the integrated safety relief grooves serve as a critical fail-safe against accidental gear drops. The captive hardware design ensures you are never stranded on a shoot due to a missing knob. This modular set delivers the structural integrity and flexibility required for advanced technical photography, allowing you to adapt your mounting points instantly as your project demands.\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\u003eConfiguration:\u003c\/strong\u003e Modular Back-to-Back Set\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHardware:\u003c\/strong\u003e Aligning Pins and Bushing Included\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMounting (F61-1b):\u003c\/strong\u003e Tapped 1\/4-20 Center Hole\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMounting (F61b):\u003c\/strong\u003e 3\/8-16 Threaded \u0026amp; Countersunk for 1\/4-20\/M6\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eKnob Type:\u003c\/strong\u003e Short Black (Captive Field-Safe Design)\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":67701597405289,"sku":"F61bF61-1b_Set","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/F61bF61-1b_Set-2.jpg?v=1792110968"},{"product_id":"1-5-inch-arca-swiss-back-to-back-clamp-set-black","title":"1.5\" Arca-Swiss Compatible Back-to-Back Clamp Set","description":"\u003c!-- Gray Banner Header --\u003e\n\u003cdiv style=\"background:#e5e5e5; padding:12px 15px; margin-bottom:18px;\"\u003e \n    \u003cstrong\u003e1.5\" Arca-Swiss Compatible Quick Release Clamp Set | Back-to-Back Modular Design \u0026amp; Short Black Knobs\u003c\/strong\u003e \n\u003c\/div\u003e\n\n\u003c!-- Main Product Title \u0026 Overview --\u003e\n\u003ch1\u003e1.5\" Arca-Swiss Compatible Back-to-Back Clamp Set\u003c\/h1\u003e\n\u003cp\u003e\n    This 1.5-inch \u003cstrong\u003eArca-Swiss compatible clamp set\u003c\/strong\u003e is a versatile, modular mounting solution that allows two independent clamps to be joined into a rock-solid \u003cstrong\u003eback-to-back configuration\u003c\/strong\u003e. By utilizing precision aligning pins and bushings, this set creates a stable coupler for connecting two Arca-style rails or plates, making it an essential tool for macro photography, panoramic rigs, and custom gear setups.\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\u003eBack-to-Back Modular Assembly:\u003c\/strong\u003e Set includes two clamps that can be mounted together using provided aligning pins and bushings to prevent twisting under load.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVersatile Orientations:\u003c\/strong\u003e Clamps can be assembled in various orientations to suit your specific rigging needs (Note: Set cannot be assembled with both knobs facing the same direction).\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIndependent Operation:\u003c\/strong\u003e When disassembled, both components function as standard, high-performance Arca-type clamps for tripods or monopods.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUniversal 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\u003eShort Black Captive Knobs:\u003c\/strong\u003e Low-profile, ergonomic design ensures the knobs stop at maximum opening and \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 grooves prevent gear \"free fall\" when using plates equipped with safety stops.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eAnti-Twist Integration:\u003c\/strong\u003e Rear-side grooves match professional ball head connections for a shift-free mounting interface.\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 Product Description --\u003e\n\u003ch2\u003eProfessional Double-Sided Mounting Versatility\u003c\/h2\u003e \n\u003cp\u003e \n    Upgrade your camera support gear with this \u003cstrong\u003eprofessional Arca-style double clamp set\u003c\/strong\u003e. The dual-clamp design provides a tenacious, \"Micro-Vise\" grip on any compatible plate from major brands like RRS, Kirk, Wimberley, and Markins. Whether you are coupling a telephoto lens to a macro rail or building a complex panoramic bracket, the inclusion of anti-twist pins ensures a rigid connection that will not shift or rotate.\n\u003c\/p\u003e \n\u003cp\u003e \n    \u003cstrong\u003eAdvanced Safety and Field Reliability:\u003c\/strong\u003e Built for technical precision, the integrated safety relief grooves serve as a critical fail-safe against accidental gear drops. The captive hardware design ensures you are never stranded on a shoot due to a missing knob. This modular set delivers the structural integrity and flexibility required for advanced technical photography, allowing you to adapt your mounting points instantly as your project demands.\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\u003eConfiguration:\u003c\/strong\u003e Modular Back-to-Back Set\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHardware:\u003c\/strong\u003e Aligning Pins and Bushing Included\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e 3\/8-16 Threaded \u0026amp; Countersunk for 1\/4-20\/M6\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eKnob Type:\u003c\/strong\u003e Short Black (Captive Field-Safe Design)\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":67701597438057,"sku":"F61bSet","price":105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/F61bSet-2.jpg?v=1792110970"},{"product_id":"3-25-inch-arca-swiss-back-to-back-clamp-set-silver","title":"3.25\" Arca-Swiss Compatible Back-to-Back Clamp Set","description":"\u003c!-- Gray Banner Header --\u003e\n\u003cdiv style=\"background:#e5e5e5; padding:12px 15px; margin-bottom:18px;\"\u003e \n    \u003cstrong\u003e3.25\" Arca-Swiss Compatible Quick Release Clamp Set | Back-to-Back Modular Design \u0026amp; Long Silver Knobs\u003c\/strong\u003e \n\u003c\/div\u003e\n\n\u003c!-- Main Product Title \u0026 Overview --\u003e\n\u003ch1\u003e3.25\" Arca-Swiss Compatible Back-to-Back Clamp Set\u003c\/h1\u003e\n\u003cp\u003e\n    This 3.25-inch \u003cstrong\u003eArca-Swiss compatible clamp set\u003c\/strong\u003e is a heavy-duty modular mounting solution that allows two independent clamps to be joined into a rock-solid \u003cstrong\u003eback-to-back configuration\u003c\/strong\u003e. Utilizing precision aligning pins and bushings, this set creates a rigid coupler for connecting two Arca-style rails or plates, providing the maximum stability required for large-scale macro photography and professional panoramic rigging.\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\u003eBack-to-Back Modular Assembly:\u003c\/strong\u003e Set includes two 3.25\" clamps that can be mounted together using provided aligning pins and bushings to prevent twisting under heavy loads.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVersatile Orientations:\u003c\/strong\u003e Clamps can be assembled in various orientations to suit your specific rigging needs (Note: Set cannot be assembled with both knobs facing the same direction).\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIndependent Operation:\u003c\/strong\u003e When disassembled, both components function as high-performance, professional-grade Arca-type clamps for tripods or monopods.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUniversal 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\u003eLong Silver Captive Knobs:\u003c\/strong\u003e High-visibility, ergonomic design ensures the knobs stop at maximum opening and \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 grooves (2.6mm) prevent gear \"free fall\" when using plates equipped with safety stops.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eAnti-Twist Integration:\u003c\/strong\u003e Rear-side registration grooves match professional ball head connections for a shift-free mounting interface.\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 exacting professional tolerances for lifelong reliability.\u003c\/li\u003e \n\u003c\/ul\u003e\n\n\u003c!-- Detailed Product Description --\u003e\n\u003ch2\u003eProfessional Double-Sided Mounting Versatility\u003c\/h2\u003e \n\u003cp\u003e \n    Upgrade your camera support gear with this \u003cstrong\u003eprofessional Arca-style double clamp set\u003c\/strong\u003e. The 3.25-inch jaw length provides an expansive surface area for maximum contact and grip with professional Arca-type plates and rails. Whether you are coupling a heavy telephoto lens to a macro rail or building a complex multi-axis panoramic bracket, the inclusion of anti-twist pins ensures a rigid, zero-play connection.\n\u003c\/p\u003e \n\u003cp\u003e \n    \u003cstrong\u003eAdvanced Safety and Field Reliability:\u003c\/strong\u003e Built for technical precision, the integrated safety relief grooves serve as a critical fail-safe against accidental gear drops. The captive hardware design ensures you are never stranded on a shoot due to a missing knob. This modular set delivers the structural integrity and flexibility required for advanced technical photography, allowing you to adapt your mounting points instantly to suit the most demanding field conditions.\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 3.25 Inches (82.5mm)\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Modular Back-to-Back Set\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHardware:\u003c\/strong\u003e Aligning Pins and Bushing Included\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e 3\/8-16 Threaded \u0026amp; Countersunk for 1\/4-20\/M6\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eKnob Type:\u003c\/strong\u003e Long Silver (Captive Field-Safe Design)\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":67701597732969,"sku":"F63Set","price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/F63Set-2.jpg?v=1792110981"},{"product_id":"2-375-arca-swiss-back-to-back-clamp-set-silver","title":"2.375\" Arca-Swiss Compatible Back-to-Back Clamp Set","description":"\u003c!-- Gray Banner Header --\u003e\n\u003cdiv style=\"background:#e5e5e5; padding:12px 15px; margin-bottom:18px;\"\u003e \n    \u003cstrong\u003e2.375\" Arca-Swiss Compatible Quick Release Clamp Set | Back-to-Back Modular Design \u0026amp; Long Silver Knobs\u003c\/strong\u003e \n\u003c\/div\u003e\n\n\u003c!-- Main Product Title \u0026 Overview --\u003e\n\u003ch1\u003e2.375\" Arca-Swiss Compatible Back-to-Back Clamp Set\u003c\/h1\u003e\n\u003cp\u003e\n    This 2.375-inch \u003cstrong\u003eArca-Swiss compatible clamp set\u003c\/strong\u003e is a heavy-duty modular mounting solution that allows two independent clamps to be joined into a rock-solid \u003cstrong\u003eback-to-back configuration\u003c\/strong\u003e. Utilizing precision aligning pins and bushings, this set creates a rigid coupler for connecting two Arca-style rails or plates, providing the stability required for advanced macro photography and panoramic rigging.\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\u003eBack-to-Back Modular Assembly:\u003c\/strong\u003e Includes two 2.375\" clamps that mount together via precision pins and bushings to eliminate twisting and rotation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCustomizable Orientations:\u003c\/strong\u003e Clamps can be mounted in different orientations to match your specific gear requirements (Note: Set cannot be assembled with knobs facing the same direction).\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVersatile 3\/8-16 Mount:\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\u003eLong Silver Captive Knobs:\u003c\/strong\u003e High-visibility, high-leverage knobs feature a captive design that stops at 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 grooves ensure compatibility with plates featuring safety stops, preventing gear \"free fall\" if a clamp is partially open.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eAnti-Twist Integration:\u003c\/strong\u003e Rear-side registration grooves match professional ball head connections for a shift-free mounting interface when used independently.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eDual-Functionality:\u003c\/strong\u003e When disassembled, both units function as standard, professional-grade Arca-type clamps.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e Precision CNC-machined from 6061-T6 aircraft-grade aluminum with a 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 Product Description --\u003e\n\u003ch2\u003eProfessional Double-Sided Mounting Versatility\u003c\/h2\u003e \n\u003cp\u003e \n    Engineered for technical photographers, this \u003cstrong\u003eprofessional Arca-style double clamp set\u003c\/strong\u003e provides the unyielding \"Micro-Vise\" grip necessary for high-end support systems. The back-to-back design is an essential component for building multi-axis rigs, allowing you to bridge two Arca-compatible rails with zero play. This setup is fully compatible with industry-standard plates from brands like RRS, Kirk, Wimberley, and Markins.\n\u003c\/p\u003e \n\u003cp\u003e \n    \u003cstrong\u003eField-Safe Engineering and Reliability:\u003c\/strong\u003e Built for the rigors of outdoor photography, the long silver knobs provide excellent leverage even when wearing gloves. The captive hardware prevents accidental disassembly, and the safety relief grooves provide a critical fail-safe against gear slippage. This modular set delivers the structural integrity and precision required for advanced technical work, from architectural panoramas to high-magnification macro stacking.\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 Modular Back-to-Back Double Clamp\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHardware:\u003c\/strong\u003e Aligning Pins and Bushing Included\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e 3\/8-16 Threaded \u0026amp; Countersunk for 1\/4-20\/M6\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eKnob Type:\u003c\/strong\u003e Long Silver (Captive Field-Safe Design)\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":67701598257257,"sku":"F72Set","price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/F72Set-2.jpg?v=1792111003"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/collections\/F63Set-2.jpg?v=1792286588","url":"https:\/\/www.hejnarphotostore.com\/collections\/clamp-sets.oembed","provider":"Hejnar Photo","version":"1.0","type":"link"}