{"product_id":"1-50-inch-arca-swiss-quick-release-clamp-black-kno","title":"1.50\" Arca-Swiss Compatible Quick Release Clamp","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 | Black Knob \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\u003c\/h1\u003e\n\u003cp\u003e\n    This 1.50-inch jaw length \u003cstrong\u003eArca-Swiss compatible clamp\u003c\/strong\u003e is a compact, precision-engineered mounting solution designed for professional photographers who require a lightweight yet incredibly secure interface. Featuring a sleek \u003cstrong\u003eblack captive knob\u003c\/strong\u003e and a versatile dual-purpose mounting base, this clamp provides an essential foundation for stable camera setups on travel tripods and custom modular rigs.\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\u003eCompact 1.50\" Jaw Length:\u003c\/strong\u003e An ideal low-profile size for smaller ball heads and mirrorless camera systems, providing a secure grip without excessive weight or bulk.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eBlack Captive Knob:\u003c\/strong\u003e Ergonomic design allows for effortless 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\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\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\u003ePremium Materials:\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\u003eHard-Coat Finish:\u003c\/strong\u003e Finished with a durable black hard-coat anodized surface for superior resistance to wear and environmental elements.\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 this \u003cstrong\u003eprofessional Arca-style clamp\u003c\/strong\u003e. Its \"Micro-Vise\" design delivers a tenacious, twist-free grip on any compatible plate from major industry standards like RRS (Really Right Stuff), Kirk, Wimberley, and Markins. The ultra-portable 1.50-inch profile makes it a versatile choice for photographers who need to maintain a small footprint while ensuring high-performance gear mounting.\n\u003c\/p\u003e \n\u003cp\u003e \n    \u003cstrong\u003eAdvanced Safety and Field Reliability:\u003c\/strong\u003e Built for the rigors of field photography, the integrated safety features serve as a critical fail-safe against accidental gear drops. The captive hardware ensures no components can be accidentally backed out or lost while working in demanding environments. Additionally, the back-side registration channel aligns perfectly with common ball head posts, eliminating the shifting common with heavy camera setups.\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\u003eKnob Type:\u003c\/strong\u003e Black (Captive Field-Safe Design)\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\u003eSafety Feature:\u003c\/strong\u003e Anti-Twist Back-Side 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\u003c\/ul\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701596979305,"sku":"F361b","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/F361b-2.jpg?v=1792110947","url":"https:\/\/www.hejnarphotostore.com\/products\/1-50-inch-arca-swiss-quick-release-clamp-black-kno","provider":"Hejnar Photo","version":"1.0","type":"link"}