{"product_id":"2375-round-arcaswiss-compatible-screw-knob-clamp","title":"2.375\" Round Arca-Swiss Compatible Quick Release Clamp","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e \n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e \n    \u003cstrong\u003e2.375\" Round Arca-Swiss Compatible Clamp | High-Force Screw-Knob Design\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e \n\u003ch1\u003e2.375\" Round Arca-Swiss Compatible Quick Release Clamp\u003c\/h1\u003e \n\u003cp\u003e\n    This precision-engineered \u003cstrong\u003eArca-Swiss compatible clamp\u003c\/strong\u003e is designed for professional photographers seeking a robust and modular mounting interface. The round 2.375-inch profile is ideal for upgrading or converting existing tripod heads, gimbals, and modular rigs to a universal quick-release standard. \n\u003c\/p\u003e \n\u003chr\u003e \n\n\u003c!-- ===================== QUICK OVERVIEW ===================== --\u003e \n\u003ch2\u003eKey Features \u0026amp; Quick Overview\u003c\/h2\u003e \n\u003cul\u003e \n    \u003cli\u003e\n\u003cstrong\u003eUniversal Arca-Swiss Standard:\u003c\/strong\u003e Compatible with Arca-type plates from various manufacturers, including Kirk, RRS, Wimberley, and Markins.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eSuperior Clamping Force:\u003c\/strong\u003e Traditional screw-knob design delivers greater pressure than standard lever clamps, essential for heavy telephoto setups.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eCaptive Long Black Knob:\u003c\/strong\u003e The one-piece aluminum knob is captive and stops at maximum opening to ensure it cannot be lost in the field.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eSafety Relief Grooves:\u003c\/strong\u003e 2.6mm deep grooves prevent gear \"free fall\" by catching safety-stop screws on your plates even if the clamp is not fully closed.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eTongue-in-Pocket Design:\u003c\/strong\u003e Protects internal moving parts from dust and grit while keeping the jaws perfectly aligned during clamping.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003ePrecision Machining:\u003c\/strong\u003e CNC machined from solid 6061-T6 aircraft-grade aluminum for maximum durability and strength.\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eAnti-Twist Mounting:\u003c\/strong\u003e The back side features a dedicated groove to match ball head connections and prevent the clamp from twisting.\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003ch2\u003eHigh-Performance Quick Release Solution\u003c\/h2\u003e \n\u003cp\u003e \n    Engineered for reliability in the field, this \u003cstrong\u003eround quick-release clamp\u003c\/strong\u003e is the ideal choice for photographers using mixed-manufacturer gear. Because the screw-knob mechanism offers a wider adjustment range than fixed lever designs, it easily accommodates slight plate size variations from different brands. This \"Micro-Vise\" style ensures a tenacious, rock-solid connection for everything from compact camera bodies to large telephoto lenses.\n\u003c\/p\u003e \n\u003cp\u003e \n    \u003cstrong\u003eSafety and Field Reliability:\u003c\/strong\u003e The 2.375-inch diameter provides a stable platform while remaining compact enough for travel setups. The 3\/8-16 threaded center socket allows for direct mounting to most standard tripod studs. For long-term use in demanding environments, the clamp is finished with a black hard-coat anodize to resist wear, scratches, and corrosion.\n\u003c\/p\u003e \n\n\u003c!-- ===================== SPECIFICATIONS ===================== --\u003e \n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e \n\u003cul\u003e \n    \u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 2.375 Inches (approx. 60.3mm)\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eMounting Socket:\u003c\/strong\u003e Threaded 3\/8-16 Center\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 Body\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eSafety Feature:\u003c\/strong\u003e 2.6mm Deep Relief Grooves for Stop Screws\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 3.4 oz (97g)\u003c\/li\u003e \n    \u003cli\u003e\n\u003cstrong\u003eKnob Style:\u003c\/strong\u003e Captive Screw-Knob (Long Black)\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":67701598945385,"sku":"FR2375","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/FR2375-2.jpg?v=1792111035","url":"https:\/\/www.hejnarphotostore.com\/products\/2375-round-arcaswiss-compatible-screw-knob-clamp","provider":"Hejnar Photo","version":"1.0","type":"link"}