{"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","url":"https:\/\/www.hejnarphotostore.com\/products\/1-5-inch-arca-type-back-to-back-clamp-set-black","provider":"Hejnar Photo","version":"1.0","type":"link"}