{"product_id":"3-25-inch-arca-type-quick-release-clamp-bubble-lev","title":"3.25\" Arca-Type Quick Release Clamp with Integrated Bubble Level","description":"\u003c!-- ===================== GRAY BANNER ===================== --\u003e\n\u003cdiv style=\"background:#e5e5e5;padding:12px 15px;margin-bottom:18px;\"\u003e\n    \u003cstrong\u003e3.25 Inch Arca-Type Quick Release Clamp | Integrated Bubble Level \u0026amp; Long Black Knob\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===================== SEO BLOCK (TOP) ===================== --\u003e\n\u003ch1\u003e3.25\" Arca-Type Quick Release Clamp with Integrated Bubble Level\u003c\/h1\u003e\n\u003cp\u003e\n    The 3.25-inch \u003cstrong\u003eArca-type quick release clamp\u003c\/strong\u003e is a versatile and robust solution for upgrading tripod heads or building custom photography rigs. Engineered for photographers who demand exact alignment and absolute security, this clamp features an \u003cstrong\u003eintegrated bubble level\u003c\/strong\u003e and an all-black professional aesthetic.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003c!-- ===================== QUICK OVERVIEW ===================== --\u003e\n\u003ch2\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIntegrated Bubble Level:\u003c\/strong\u003e Built-in spirit level allows for precise horizontal alignment, essential for panoramic and architectural photography.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e3.25\" Jaw Length:\u003c\/strong\u003e Provides an optimized surface area for a rock-solid, twist-free grip on Arca-Swiss style plates and rails.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLong Black Captive Knob:\u003c\/strong\u003e Ergonomic one-piece design provides excellent grip and is fully captive, stopping at maximum opening to prevent loss in the field.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVersatile Mounting Interface:\u003c\/strong\u003e Center socket is countersunk on top and threaded 3\/8-16; includes two outside 1\/4-20 tapped holes spaced exactly 45mm apart.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSafety Relief Grooves:\u003c\/strong\u003e 2.6mm deep relief grooves ensure compatibility with plates featuring safety stops, preventing gear \"free fall\" if the clamp is partially open.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAnti-Twist Integration:\u003c\/strong\u003e The rear side features a dedicated groove designed to match common ball head connections, effectively preventing the clamp from twisting during use.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePremium Construction:\u003c\/strong\u003e Precision CNC-machined from 6061-T6 aircraft-grade aluminum and finished with a durable black hard-coat anodize.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Manufactured to professional-grade tolerances for lifelong reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e\n\u003ch2\u003eProfessional Arca-Swiss Compatible Mounting Solution\u003c\/h2\u003e\n\u003cp\u003e\n    This \u003cstrong\u003eArca-type quick release clamp\u003c\/strong\u003e is the ideal choice for photographers seeking a secure, low-profile mounting interface. Its \"Micro-Vise\" design delivers a tenacious grip on any compatible plate from major brands such as RRS, Kirk, Wimberley, and Markins. The extended 3.25-inch jaws provide superior stability compared to standard clamps, making it perfect for supporting heavy telephoto lenses or macro focus stacking setups.\n\u003c\/p\u003e\n\u003cp\u003e\n    \u003cstrong\u003eAdvanced Safety and Field Reliability:\u003c\/strong\u003e Built to withstand the rigors of professional use, the integrated safety relief grooves act as a critical fail-safe against accidental gear drops. The captive hardware ensures you are never stranded on a location shoot due to a missing knob, while the dust and sand-resistant design protects the internal mechanism. Whether you are leveling for a landscape or securing a custom modular rig, this high-performance clamp offers the structural integrity required for precise technical photography.\n\u003c\/p\u003e\n\n\u003c!-- ===================== 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\u003eKnob Type:\u003c\/strong\u003e Long Black (Captive Field-Safe Design)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLevel:\u003c\/strong\u003e Integrated High-Visibility Bubble Level\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMounting Holes:\u003c\/strong\u003e Two 1\/4-20 tapped holes (45mm spacing)\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\u003eRelief Groove Depth:\u003c\/strong\u003e 2.6mm\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":67701597143145,"sku":"F363b","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/F363b-2.jpg?v=1792110951","url":"https:\/\/www.hejnarphotostore.com\/products\/3-25-inch-arca-type-quick-release-clamp-bubble-lev","provider":"Hejnar Photo","version":"1.0","type":"link"}