{"product_id":"hejnar-manfrotto-504x-arca-swiss-conversion-kit-m5","title":"Arca-Swiss Conversion Kit with F63b Clamp for Manfrotto 504X Fluid Video Head","description":"\u003c!-- ===================== GRAY HEADER BANNER ===================== --\u003e \n\u003cdiv style=\"background:#f8f9fa; border-left:4px solid #1a1a1a; padding:15px; margin-bottom:25px; font-family:Arial, sans-serif;\"\u003e \n    \u003cstrong style=\"font-size:18px; color:#1a1a1a;\"\u003eHejnar Photo – Manfrotto 504X Fluid Head Arca-Swiss Conversion Set (M504XF63b)\u003c\/strong\u003e \n\u003c\/div\u003e \n\n\u003c!-- ===================== H1 SEO HEADLINE ===================== --\u003e \n\u003ch1 style=\"font-family:Arial, sans-serif; font-size:24px; color:#111; margin-bottom:20px; line-height:1.3; font-weight:700;\"\u003e\n    Arca-Swiss Conversion Kit with F63b Clamp for Manfrotto 504X Fluid Video Head\n\u003c\/h1\u003e \n\n\u003c!-- ===================== INTRODUCTORY OVERVIEW ===================== --\u003e \n\u003cdiv style=\"font-family:Arial, sans-serif; line-height:1.6; color:#333; margin-bottom:25px;\"\u003e \n    \u003cp style=\"font-size:15px;\"\u003e \n        The \u003cstrong\u003eHejnar Photo M504XF63b Conversion Set\u003c\/strong\u003e is a precision-engineered upgrade designed to bring full Arca-Swiss compatibility to the popular Manfrotto 504X Fluid Video Head. This comprehensive kit replaces the proprietary Manfrotto clamping system with a rock-solid, modular Arca-type foundation. Proudly CNC-machined in the USA from solid 6061-T6 aluminum, it allows videographers and hybrid shooters to seamlessly integrate professional L-brackets, rails, and camera plates into their video workflow without compromising stability.\n    \u003c\/p\u003e \n\u003c\/div\u003e \n\n\u003chr style=\"border:0; border-top:1px solid #eee; margin:25px 0;\"\u003e \n\n\u003c!-- ===================== SAE TECHNICAL SPECIFICATIONS ===================== --\u003e \n\u003cdiv style=\"font-family:Arial, sans-serif; margin-bottom:25px;\"\u003e \n    \u003ch2 style=\"font-size:20px; color:#111; margin-bottom:15px; border-bottom:2px solid #1a1a1a; padding-bottom:5px; font-weight:600;\"\u003eSAE Technical Specifications\u003c\/h2\u003e \n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px; color:#333;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the Manfrotto 504X Fluid Video Head.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003ePlate Dimensions:\u003c\/strong\u003e 4.7\" Long x 4.4\" Wide x 0.5\" Thick.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Total system weight is 7.3 oz (208g).\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eClamp Model:\u003c\/strong\u003e Includes the F63b Arca-Swiss compatible quick release clamp.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFlexible Mounting:\u003c\/strong\u003e The modular clamp can be oriented in 90-degree increments relative to the adapter plate.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003ePrecision Fastening:\u003c\/strong\u003e Two sets of outside holes are tapped 10-32 and spaced at 30mm and 45mm intervals.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e CNC-machined from aircraft-grade solid 6061-T6 Aluminum billet.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Durable black hard-coat anodized surface for superior abrasion resistance.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eManufacturing:\u003c\/strong\u003e Designed and manufactured in the USA.\u003c\/li\u003e \n    \u003c\/ul\u003e \n\u003c\/div\u003e \n\n\u003chr style=\"border:0; border-top:1px solid #eee; margin:25px 0;\"\u003e \n\n\u003c!-- ===================== KEY FEATURES SECTION ===================== --\u003e \n\u003cdiv style=\"font-family:Arial, sans-serif; margin-bottom:25px;\"\u003e \n    \u003ch2 style=\"font-size:20px; color:#111; margin-bottom:15px; border-bottom:2px solid #1a1a1a; padding-bottom:5px; font-weight:600;\"\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e \n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px; color:#333;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eAll-In-One Modernization:\u003c\/strong\u003e Bridges the gap between Manfrotto's high-performance fluid heads and the industry-standard Arca-Swiss ecosystem.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eModular Versatility:\u003c\/strong\u003e The F63b clamp is detachable and can be used independently on other equipment if needed.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eRotational Ergonomics:\u003c\/strong\u003e Adjust the clamp in 90° increments to clear camera cables or align with specific nodal rails.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eUncompromising Stability:\u003c\/strong\u003e Replaces factory components with a rigid aluminum bridge to eliminate flex during demanding video captures.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eCaptive Hardware:\u003c\/strong\u003e Designed with a captive knob that won't fall out in the field and integrated safety stop grooves.\u003c\/li\u003e\n    \u003c\/ul\u003e \n\u003c\/div\u003e \n\n\u003chr style=\"border:0; border-top:1px solid #eee; margin:25px 0;\"\u003e \n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e \n\u003cdiv style=\"font-family:Arial, sans-serif; line-height:1.6; color:#333;\"\u003e \n    \u003ch2 style=\"font-size:20px; color:#111; margin-bottom:15px; border-bottom:2px solid #1a1a1a; padding-bottom:5px; font-weight:600;\"\u003eComprehensive Product Description\u003c\/h2\u003e \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003e \n        The Hejnar Photo M504XF63b Arca-Swiss Conversion Set is the definitive solution for professionals who trust the smooth, incremental counterbalance of the Manfrotto 504X fluid head but require the standardized flexibility of the Arca-Swiss ecosystem. By converting your 504X, you bypass the limitations of proprietary sliding plates and gain the ability to use a wide variety of custom plates, L-brackets, and rails.\n    \u003c\/p\u003e \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003e \n        This conversion set is built to handle professional equipment loads with zero deflection. The high-density 6061-T6 aluminum construction prevents the moving jaw from hinging backward during clamping, maintaining a monolithic connection to your gear. Its modular design allows for 90-degree positioning, ensuring your locking knob is always in the most accessible spot for your workflow.\n    \u003c\/p\u003e \n    \u003cp style=\"font-size:14px;\"\u003e \n        Made in the USA, this component provides the structural integrity and technical excellence that defines Hejnar Photo gear, making it a superior alternative to products from competitors like Really Right Stuff, Kirk, and Leofoto. It is a robust, intelligent investment that modernizes your existing field support system for ultimate reliability.\n    \u003c\/p\u003e \n\u003c\/div\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701611593833,"sku":"M504X","price":112.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/M504X-2.jpg?v=1792111431","url":"https:\/\/www.hejnarphotostore.com\/products\/hejnar-manfrotto-504x-arca-swiss-conversion-kit-m5","provider":"Hejnar Photo","version":"1.0","type":"link"}