{"product_id":"f63-arca-clamp","title":"3.25\" Arca-Swiss Compatible Quick Release Clamp","description":"\u003cp\u003eUpgrade your camera support system with this precision-engineered \u003cstrong\u003e3.25\" Arca-Swiss Compatible Quick Release Clamp\u003c\/strong\u003e. Built for professional photographers and videographers who require absolute reliability, this rugged screw-knob clamp provides a heavy-duty, twist-free mounting solution for full-frame camera systems, custom rigs, and heavy telephoto lenses.\u003c\/p\u003e\n\n\u003ch3\u003eThe Perfect Middle-Ground Size\u003c\/h3\u003e\n\u003cp\u003eMeasuring 3.25 inches (82.5mm), this clamp offers the ideal balance between portability and structural support. It provides significantly more surface contact and stability than standard 2-inch clamps without the added bulk or weight of a full 4-inch rail.\u003c\/p\u003e\n\n\u003ch3\u003eUniversal Dual-Mounting Interface\u003c\/h3\u003e\n\u003cp\u003eDesigned for ultimate modularity, the center socket is natively threaded for \u003cstrong\u003e3\/8\"-16 studs\u003c\/strong\u003e and precision countersunk on top to seamlessly fit both \u003cstrong\u003e1\/4\"-20 and M6 screws\u003c\/strong\u003e. This allows you to effortlessly upgrade almost any standard tripod head, monopod, or custom camera rig.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Pro-Grade Performance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Features a \"Micro-Vise\" jaw design that delivers a tenacious grip on Arca-type plates from all major brands, including Really Right Stuff (RRS), Kirk, Wimberley, Markins, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCaptive \u0026amp; Sealed Knob:\u003c\/strong\u003e The clear-anodized, one-piece mechanical knob is completely captive to prevent it from backing out and getting lost in the field. The sealed design blocks dust, sand, and grit intrusion.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnti-Fall Safety Grooves:\u003c\/strong\u003e Integrated 2.6mm deep safety relief grooves accommodate plates with safety stop screws, protecting your expensive camera gear from accidental \"free fall\" slides if the clamp is partially open.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTongue-in-Pocket Design:\u003c\/strong\u003e The internal mechanics keep the clamp jaws perfectly aligned during adjustment while shielding moving parts from harsh outdoor elements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium USA Construction:\u003c\/strong\u003e Proudly made in the USA. CNC-machined from solid 6061-T6 aircraft-grade aluminum with stainless steel hardware and a durable black hard-coat anodized finish for superior abrasion resistance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\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\u003eMaterial:\u003c\/strong\u003e CNC Machined 6061-T6 Aircraft Aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardware:\u003c\/strong\u003e Premium Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCenter Mounting:\u003c\/strong\u003e Threaded 3\/8\"-16 \u0026amp; Countersunk for M6 \/ 1\/4\"-20\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKnob Type:\u003c\/strong\u003e Captive Screw Knob (Clear Anodized Finish)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafety Groove Depth:\u003c\/strong\u003e 2.6mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Industrial Black Hard-Coat Anodized Body\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67618063810665,"sku":"F63","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/F63_001.jpg?v=1791925127","url":"https:\/\/www.hejnarphotostore.com\/products\/f63-arca-clamp","provider":"Hejnar Photo","version":"1.0","type":"link"}