{"title":"Rails Accessories","description":null,"products":[{"product_id":"90-degree-rail-mounting-block-connector","title":"Universal 90-Degree Mounting Block for Camera Rails and Custom Support Rigs","description":"\u003c!-- ===================== GRAY HEADER BANNER ===================== --\u003e \n\u003cdiv style=\"background:#f4f4f4; border-left:4px solid #333; padding:15px; margin-bottom:25px; font-family:Arial, sans-serif;\"\u003e \n    \u003cstrong style=\"font-size:18px; color:#222;\"\u003eHejnar Photo – Universal 90-Degree Rail Mounting Block\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;\"\u003eUniversal 90-Degree Mounting Block for Camera Rails and Custom Support Rigs\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;\"\u003eThe \u003cstrong\u003eHejnar Photo Universal 90-Degree Mounting Block\u003c\/strong\u003e is a compact, precision-machined component engineered to securely connect various structural rails at a perfect right angle. Designed to bring modular functionality to your Arca-Swiss style ecosystem, this small block serves as an essential building block for custom equipment setups. Proudly CNC-machined in the USA from solid aircraft-grade aluminum, it offers the uncompromising rigidity needed to support professional camera setups without flexing or twisting.\u003c\/p\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eSAE Technical Specifications\u003c\/h2\u003e \n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eConnection Angle:\u003c\/strong\u003e Fixed 90 degrees.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eSafety Engineering:\u003c\/strong\u003e Radiused, fully rounded corners and edges on all surfaces.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eMaterial Composition:\u003c\/strong\u003e CNC-machined solid 6061-T6 Aluminum.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eSurface Finish:\u003c\/strong\u003e Deep black hard-coat anodized layer for advanced scratch and weather resistance.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Designed, manufactured, and quality-tested in the USA.\u003c\/li\u003e \n    \u003c\/ul\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e \n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eMulti-System Foundation:\u003c\/strong\u003e Functions as a versatile hub for building panorama systems, custom L-brackets, or specialized telephoto lens supports.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eRounded Safety Edges:\u003c\/strong\u003e Every corner is precision-radiused to prevent accidental user injuries and eliminate scratches or structural damages to surrounding gear.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eUltra-Compact Footprint:\u003c\/strong\u003e Minimalist, low-profile profile keeps the weight of your travel rig down while providing a high-strength connection.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eUniversal Rail Adaptability:\u003c\/strong\u003e Easily bridges disparate Arca-Swiss type rails, multipurpose plates, and structural components.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eProfessional Grade Reliability:\u003c\/strong\u003e Built with strict American machining tolerances to outlast mass-produced alternatives.\u003c\/li\u003e \n    \u003c\/ul\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eDetailed Product Description\u003c\/h2\u003e \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003eThe Hejnar Photo Universal 90-Degree Mounting Block is a simple yet highly effective hardware problem-solver for technical photographers, videographers, and lab technicians. When off-the-shelf camera supports fall short of your specific requirements, this right-angle connector enables you to build customized multi-axis systems tailored exactly to your workflow.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003eDespite its small size, this block delivers heavy-duty stability. By linking a horizontal base rail to a vertical column, it forms the perfect geometric baseline for single or multi-row panoramic heads, multi-flash macro brackets, or heavy lens-support setups. The unyielding aluminum construction ensures that your camera's focal plane remains perfectly aligned, even when shifting heavy telephoto lenses or carrying extensive studio setups.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px;\"\u003eThoughtful design details distinguish this block from rough industrial hardware. All edges and corners undergo a thorough rounding process. This ergonomic touch ensures the block feels smooth in the hand during cold-weather shoots, protects your skin from pinches, and prevents the metal from gouging other anodized aluminum equipment in your gear bag. Finished with a professional black hard coat anodization, this USA-made block provides the lifetime reliability that defines the Hejnar Photo brand.\u003c\/p\u003e \n\u003c\/div\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701599993961,"sku":"G101","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/0002_G101.jpg?v=1793838952"},{"product_id":"90-degree-mounting-block-anti-twist-island","title":"90-Degree Right Angle Mounting Block with 0.212\" Precision Anti-Twist Island","description":"\u003c!-- ===================== GRAY HEADER BANNER ===================== --\u003e \n\u003cdiv style=\"background:#f4f4f4; border-left:4px solid #333; padding:15px; margin-bottom:25px; font-family:Arial, sans-serif;\"\u003e \n    \u003cstrong style=\"font-size:18px; color:#222;\"\u003eHejnar Photo – 90-Degree Mounting Block with Anti-Twist Island\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;\"\u003e90-Degree Right Angle Mounting Block with 0.212\" Precision Anti-Twist Island\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;\"\u003eThe \u003cstrong\u003eHejnar Photo 90-Degree Mounting Block with Anti-Twist Island\u003c\/strong\u003e is a specialized, high-rigidity component engineered to lock structural camera rails together at a perfect right angle. Designed to form a seamless connection within your modular Arca-Swiss type ecosystem, this small block provides an absolute mechanical lock that eliminates rotational slippage. Precision CNC-machined in the USA from solid aircraft aluminum, it is the perfect alignment hub for building stable panoramic heads, heavy-duty custom L-brackets, or technical lens support rigs.\u003c\/p\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eSAE Technical Specifications\u003c\/h2\u003e \n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eConnection Angle:\u003c\/strong\u003e Fixed 90 degrees.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eAnti-Twist Feature:\u003c\/strong\u003e Integrated 0.212-inch wide precision registration island.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eCompatibility Notice:\u003c\/strong\u003e Snap-fits perfectly into all current Hejnar Photo rails (check slot widths for third-party rails).\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eSafety Engineering:\u003c\/strong\u003e Radiused, fully rounded corners and smoothed edges on all surfaces.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eMaterial Composition:\u003c\/strong\u003e CNC-machined solid 6061-T6 Aircraft Aluminum.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eSurface Finish:\u003c\/strong\u003e Black hard-coat anodized layer for lifelong scratch and corrosion protection.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eManufacturing:\u003c\/strong\u003e Designed, machined, and quality-tested in the USA.\u003c\/li\u003e \n    \u003c\/ul\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e \n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eZero Rotational Play:\u003c\/strong\u003e The built-in 0.212\" anti-twist island snaps directly into the rail channel, providing physical reinforcement against heavy side-loads.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eMulti-System Modular Hub:\u003c\/strong\u003e Provides the unyielding geometric baseline required for multi-row panorama bases, panoramic stitching, and vertical camera assemblies.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eRounded Safety Edges:\u003c\/strong\u003e Every corner is meticulously radius-cut to protect your fingers from pinches and prevent metal scratches on adjacent gear in your equipment bag.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eCross-System Alternative:\u003c\/strong\u003e If you are pairing this block with a non-Hejnar rail that features narrower center slots, we recommend choosing our version without the island (Model G101).\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eProfessional Grade Reliability:\u003c\/strong\u003e Engineered with tight American machining tolerances to firmly secure equipment configurations weighing up to 15 lbs.\u003c\/li\u003e \n    \u003c\/ul\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eDetailed Product Description\u003c\/h2\u003e \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003eThe Hejnar Photo 90-Degree Mounting Block with Anti-Twist Island is an indispensable hardware solution for technical photographers who build custom, multi-axis camera rigs. Standard right-angle connectors rely exclusively on screw tension to stay square; however, heavy camera bodies and telephoto setups can generate significant rotational torque, causing standard blocks to slip out of alignment. This block solves that issue completely via a dedicated mechanical registration system.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003eThe defining characteristic of this block is its precisely machined 0.212-inch anti-twist island. This metal key drops perfectly into the center channel of current Hejnar Photo rails, locking the two pieces into a perfectly square position before you even apply final screw torque. Please note that third-party rails from different manufacturers frequently utilize narrower slots. If you plan to mix this block with non-Hejnar hardware, please verify your dimensions or choose our island-free mounting block (Model G101) to ensure proper mounting clearance.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px;\"\u003eIn keeping with professional field requirements, all external corners and edges are fully rounded. This detail prevents the block from snagging on cloth, poking your hands during cold-weather handling, or gouging the anodized coating of adjacent gear. CNC-machined from aircraft alloy and coated in a premium black hard-coat finish, this USA-made component provides the unyielding physical foundation necessary for perfect focal plane tracking and parallax-free panoramic imaging.\u003c\/p\u003e \n\u003c\/div\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701600026729,"sku":"G101A","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/G101A-2.jpg?v=1792111112"},{"product_id":"wide-90-degree-mounting-block-anti-twist-island","title":"Wide 90-Degree Right Angle Mounting Block with 0.212\" Precision Anti-Twist Island","description":"\u003c!-- ===================== GRAY HEADER BANNER ===================== --\u003e \n\u003cdiv style=\"background:#f4f4f4; border-left:4px solid #333; padding:15px; margin-bottom:25px; font-family:Arial, sans-serif;\"\u003e \n    \u003cstrong style=\"font-size:18px; color:#222;\"\u003eHejnar Photo – Wide 90-Degree Mounting Block with Anti-Twist Island\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;\"\u003eWide 90-Degree Right Angle Mounting Block with 0.212\" Precision Anti-Twist Island\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;\"\u003eThe \u003cstrong\u003eHejnar Photo Wide 90-Degree Mounting Block with Anti-Twist Island\u003c\/strong\u003e is an expanded, high-rigidity right-angle component engineered to securely lock structural camera rails together. Featuring a wider footprint for superior surface contact and load distribution, this block completely eliminates rotational slippage under heavy equipment loads. Precision CNC-machined in the USA from solid aircraft aluminum, it provides an unyielding mechanical connection for multi-row panoramic heads, robust custom L-brackets, or heavy telephoto lens support rigs.\u003c\/p\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eSAE Technical Specifications\u003c\/h2\u003e \n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eConnection Angle:\u003c\/strong\u003e Fixed 90 degrees.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eDesign Profile:\u003c\/strong\u003e Wide footprint for enhanced lateral stability and load handling.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eAnti-Twist Feature:\u003c\/strong\u003e Integrated 0.212-inch wide precision registration island.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eCompatibility Notice:\u003c\/strong\u003e Snap-fits perfectly into all current Hejnar Photo rails (check slot widths for third-party rails).\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eSafety Engineering:\u003c\/strong\u003e Radiused, fully rounded corners and smoothed edges on all surfaces.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eMaterial Composition:\u003c\/strong\u003e CNC-machined solid 6061-T6 Aircraft Aluminum.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eSurface Finish:\u003c\/strong\u003e Black hard-coat anodized layer for lifelong scratch and corrosion protection.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eManufacturing:\u003c\/strong\u003e Designed, machined, and quality-tested in the USA.\u003c\/li\u003e \n    \u003c\/ul\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e \n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eExpanded Wide Footprint:\u003c\/strong\u003e Increases the structural mating surface between rails, delivering maximum resistance to twisting and bending under heavy side-loads.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eZero Rotational Play:\u003c\/strong\u003e The built-in 0.212\" anti-twist island snaps directly into the rail channel, providing physical reinforcement against heavy side-loads.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eMulti-System Modular Hub:\u003c\/strong\u003e Provides the unyielding geometric baseline required for multi-row panorama bases, panoramic stitching, and vertical camera assemblies.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eRounded Safety Edges:\u003c\/strong\u003e Every corner is meticulously radius-cut to protect your fingers from pinches and prevent metal scratches on adjacent gear in your equipment bag.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eCross-System Alternative:\u003c\/strong\u003e If you are pairing this block with a non-Hejnar rail that features narrower center slots, we recommend choosing our version without the island (Model G101).\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eProfessional Grade Reliability:\u003c\/strong\u003e Engineered with tight American machining tolerances to firmly secure heavy professional configurations.\u003c\/li\u003e \n    \u003c\/ul\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eDetailed Product Description\u003c\/h2\u003e \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003eThe Hejnar Photo Wide 90-Degree Mounting Block with Anti-Twist Island is an indispensable hardware solution for technical photographers who build custom, multi-axis camera rigs. Standard right-angle connectors rely exclusively on screw tension to stay square; however, heavy camera bodies and telephoto setups can generate significant rotational torque, causing standard blocks to slip out of alignment. This block solves that issue completely via a dedicated mechanical registration system combined with a wider profile.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003eThe defining characteristic of this block is its precisely machined 0.212-inch anti-twist island. This metal key drops perfectly into the center channel of current Hejnar Photo rails, locking the two pieces into a perfectly square position before you even apply final screw torque. Please note that third-party rails from different manufacturers frequently utilize narrower slots. If you plan to mix this block with non-Hejnar hardware, please verify your dimensions or choose our island-free mounting block (Model G101) to ensure proper mounting clearance.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px;\"\u003eIn keeping with professional field requirements, all external corners and edges are fully rounded. This detail prevents the block from snagging on cloth, poking your hands during cold-weather handling, or gouging the anodized coating of adjacent gear. CNC-machined from aircraft alloy and coated in a premium black hard-coat finish, this USA-made component provides the unyielding physical foundation necessary for perfect focal plane tracking and parallax-free panoramic imaging.\u003c\/p\u003e \n\u003c\/div\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701600059497,"sku":"G102A","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/G102A-2.jpg?v=1792111113"},{"product_id":"hejnar-photo-g103-90-degree-mounting-block","title":"G103 Precision 90-Degree Connector for G Series Rails and Panoramic Rigs","description":"\u003c!-- ===================== GRAY HEADER BANNER ===================== --\u003e \n\u003cdiv style=\"background:#f4f4f4; border-left:4px solid #333; padding:15px; margin-bottom:25px; font-family:Arial, sans-serif;\"\u003e \n    \u003cstrong style=\"font-size:18px; color:#222;\"\u003eHejnar Photo – G103 90-Degree Mounting Block with Anti-Twist Island\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;\"\u003eG103 Precision 90-Degree Connector for G Series Rails and Panoramic Rigs\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;\"\u003eThe \u003cstrong\u003eHejnar Photo G103\u003c\/strong\u003e is a specialized 90-degree mounting block engineered to serve as the critical structural link for advanced panoramic and vertical rail assemblies. Designed specifically for G-Series rails, this block features a taller profile to accommodate dual vertical mounting points and a precision-machined \u003cstrong\u003eanti-twist island\u003c\/strong\u003e. Outperforming mass-produced alternatives, the G103 provides the absolute rigidity and mathematical alignment required for professional-grade single and multi-row panorama stitching.\u003c\/p\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eSAE Technical Specifications\u003c\/h2\u003e \n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eAnti-Twist Island Width:\u003c\/strong\u003e 0.212 inches (Optimized for precision snap-fit in all current Hejnar rails).\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eVertical Mounting:\u003c\/strong\u003e Two (2) 1\/4-20 tapped holes on the vertical face.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eHorizontal Mounting:\u003c\/strong\u003e One (1) 1\/4-20 tapped hole on the horizontal plane.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eSecure Integration:\u003c\/strong\u003e Utilizes a dual-screw fitment (one on the block and one through the rail hole).\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Precision CNC-machined 6061-T6 Aircraft Aluminum.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black hard-coat anodized for lifelong wear resistance.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eHardware Compatibility:\u003c\/strong\u003e High-grade stainless steel screws (included).\u003c\/li\u003e \n    \u003c\/ul\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e \n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eEnhanced Vertical Stability:\u003c\/strong\u003e The taller block design allows for dual 1\/4\" vertical holes, providing significantly more torsional resistance than single-hole connectors.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003ePrecision Snap-Fit Island:\u003c\/strong\u003e The 0.212\" island ensures perfectly square alignment, eliminating the risk of rotation or \"creep\" during high-torque panoramic rotations.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eModular Panoramic Foundation:\u003c\/strong\u003e Functions as the primary starting point for constructing multi-row panorama heads and nodal slides.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eArca-Swiss Standard Integration:\u003c\/strong\u003e Allows for seamless 90-degree coupling of G-Series rails for vertical macro setups or L-bracket extensions.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eAmerican Craftsmanship:\u003c\/strong\u003e Proudly manufactured in the USA with the tightest tolerances for professional-grade reliability.\u003c\/li\u003e \n    \u003c\/ul\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eDetailed Product Description\u003c\/h2\u003e \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003eThe Hejnar Photo G103 90-degree mounting block is a \"problem-solver\" component for technical photographers who build their own specialized support rigs. While other 90-degree blocks offer a single mounting point, the G103 is designed with a taller vertical side to facilitate a dual-screw connection. This increased surface area and contact points create an unyielding bridge between rails, making it a favorite for heavy-duty \u003cstrong\u003evertical rail assemblies\u003c\/strong\u003e and professional \u003cstrong\u003elong lens support\u003c\/strong\u003e rigs.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003eThe core differentiator of the G103 is the integrated \u003cstrong\u003e0.212-inch anti-twist island\u003c\/strong\u003e. This island is machined to \"snap\" perfectly into the channel of any current Hejnar Photo rail. When combined with the offset horizontal screws—one seated in the block and the other through the rail—it creates a mechanical lock that simply cannot rotate, regardless of the equipment weight or environmental vibration.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px;\"\u003eMachined from solid aircraft-grade aluminum and finished with a rugged hard-coat anodize, this USA-made connector is built to outperform mass-produced alternatives from competitors like Really Right Stuff or Leofoto. It provides the structural integrity and tailored compatibility that defines Hejnar Photo hardware, ensuring your focal plane remains perfectly aligned throughout the most complex multi-row panoramic captures.\u003c\/p\u003e \n\u003c\/div\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701600092265,"sku":"G103","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/G103-2.jpg?v=1792111116"},{"product_id":"index-stop-bar-soft-tip-screws","title":"Universal Index Stop Bar for Arca-Swiss Compatible Rails","description":"\u003c!-- ===================== GRAY HEADER BANNER ===================== --\u003e \n\u003cdiv style=\"background:#f4f4f4; border-left:4px solid #333; padding:15px; margin-bottom:25px; font-family:Arial, sans-serif;\"\u003e \n    \u003cstrong style=\"font-size:18px; color:#222;\"\u003eHejnar Photo – Index Stop Bar with Non-Scratch Soft Tip Screws\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;\"\u003eUniversal Index Stop Bar for Arca-Swiss Compatible Rails\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;\"\u003eThe \u003cstrong\u003eHejnar Photo Index Stop Bar\u003c\/strong\u003e is a critical accessory for photographers who demand consistent, repeatable accuracy in technical workflows. Designed to provide a mechanical physical reference point on any compatible rail, it allows you to instantly return to precise positions for macro stacking, panoramic nodal slides, or focal plane alignment. Proudly CNC-machined in the USA from solid aircraft-grade aluminum, this bar ensures that your most complex setups can be recreated in seconds without tedious measuring.\u003c\/p\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eSAE Technical Specifications\u003c\/h2\u003e \n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eCompatible Rail Types:\u003c\/strong\u003e Fits all standard Arca-Swiss, RRS, and Hejnar Photo multipurpose rails.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eLocking Mechanism:\u003c\/strong\u003e Dual high-security screws with non-marring soft tips.\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\u003eFinish:\u003c\/strong\u003e Durable black hard-coat anodized surface.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Professional-grade tolerances; Made in the USA.\u003c\/li\u003e \n    \u003c\/ul\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e \n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eUniversal Rail Compatibility:\u003c\/strong\u003e Engineered to mount securely onto any Arca-Swiss style rail, bracket, or camera bar.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eRepeatable Position Registration:\u003c\/strong\u003e Creates a physical \"memory\" on your rail to quickly recreate exact setups for panoramic stitching and nodal point workflows.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eNon-Scratch Soft Tip Screws:\u003c\/strong\u003e Equipped with specialized soft-tipped hardware that provides a firm grip without scratching or marring your rails' anodized finish.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eEnhanced Safety Stop:\u003c\/strong\u003e Can be used as a secondary safety stop to prevent expensive camera gear from sliding off the end of a rail.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eTool-Free Precision:\u003c\/strong\u003e Tightens easily for fast repositioning anywhere along your equipment bar.\u003c\/li\u003e \n    \u003c\/ul\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eDetailed Product Description\u003c\/h2\u003e \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003eThe Hejnar Photo Index Stop Bar is an elegant solution for photographers who need to move their gear between setups without losing their critical alignment. In complex disciplines like panoramic photography, marking your no-parallax (nodal) point is essential for consistent stitching results. This stop bar marks that exact point on your nodal slide, allowing you to reassemble your panoramic rig in the field with mathematical precision.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003eProtection for your high-end hardware is paramount. Unlike standard metal-on-metal stops, this bar is equipped with soft tip screws. This allows you to apply the necessary torque for a secure, unyielding hold while ensuring your rails remain free of unsightly scratches or surface damage. Whether you are using it on a 10-inch or 14-inch rail, the bar maintains a low-profile presence while providing maximum security.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px;\"\u003eMachined from solid aircraft alloy and finished with a rugged hard-coat anodize, this USA-made accessory is built for professional longevity. It is a highly practical, modular asset that accelerates your workflow efficiency by removing the need for repeated measurements during setup.\u003c\/p\u003e \n\u003c\/div\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701605367913,"sku":"Index-Stop","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/Index-Stop-2.jpg?v=1792111231"},{"product_id":"m2-series-rail-dovetail-plate-arca-swiss","title":"M2 Series Arca-Swiss Compatible Dovetail Plate","description":"\u003c!-- ===================== GRAY HEADER BANNER ===================== --\u003e \n\u003cdiv style=\"background:#f4f4f4; border-left:4px solid #333; padding:15px; margin-bottom:25px; font-family:Arial, sans-serif;\"\u003e \n    \u003cstrong style=\"font-size:18px; color:#222;\"\u003eHejnar Photo – Dovetail for M2 Series Rail Only\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;\"\u003eM2 Series Arca-Swiss Compatible Dovetail Plate\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;\"\u003eThe \u003cstrong\u003eHejnar Photo M2 Series Dovetail\u003c\/strong\u003e is a specialized modular component engineered exclusively for the M2 rail architecture. This plate allows photographers to expand the functionality of their M2 rails, providing a precision-matched Arca-Swiss compatible mounting surface. Whether you are building a multi-axis macro rig or a custom panoramic system, this dovetail ensures a seamless, rock-solid connection. Proudly CNC-machined in the USA, this hardware is the essential building block for the updated M2 professional standard.\u003c\/p\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eSAE Technical Specifications\u003c\/h2\u003e \n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Exclusive to Hejnar Photo M2 Series Rails.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eMounting Interface:\u003c\/strong\u003e Standard Arca-Swiss Double Dovetail profile.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e CNC-machined solid 6061-T6 Aluminum.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black hard-coat anodized for superior wear and corrosion resistance.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eHardware:\u003c\/strong\u003e Compatible with M2 series mounting screws (sold separately).\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 #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e \n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eM2-Specific Engineering:\u003c\/strong\u003e Machined to the exact tolerances of the M2 series to prevent play or misalignment in complex rigs.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eModular Versatility:\u003c\/strong\u003e Enables the conversion of single-sided rails into bidirectional Arca-Swiss mounting platforms.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eHigh-Strength Construction:\u003c\/strong\u003e Solid aircraft-grade aluminum provides the rigidity needed for heavy professional camera setups.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eUniversal Arca Compatibility:\u003c\/strong\u003e Fits all standard quick-release clamps from RRS, Kirk, Wimberley, and Markins.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eLow Profile Design:\u003c\/strong\u003e Maintains a slim equipment footprint while providing maximum clamping surface area.\u003c\/li\u003e \n    \u003c\/ul\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eDetailed Product Description\u003c\/h2\u003e \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003eThe Hejnar Photo M2 Series Dovetail is the cornerstone of a modular rail system. As photographers move toward more specialized setups for focus stacking and multi-row panoramas, the ability to customize rail surfaces becomes paramount. This dovetail is designed to be bolted directly to M2 series rails, effectively adding an Arca-Swiss mounting point exactly where your configuration requires it.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003eReliability is baked into the machining. By using 6061-T6 aluminum and a black hard-coat anodized finish, this dovetail plate resists the typical scratching and gouging associated with frequent clamping and unclamping. When used in conjunction with M2 series rails, it creates a unified system that outperforms generic, \"one-size-fits-all\" mounting solutions.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px;\"\u003eWhether you are a studio-based product photographer or a landscape enthusiast working in harsh field conditions, the M2 Series Dovetail provides the structural integrity and precision alignment that define the Hejnar Photo brand. Note: This component is specifically designed for the M2 series and is not compatible with older M1 series rails.\u003c\/p\u003e \n\u003c\/div\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701610414185,"sku":"M2-DVT","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/M2-DVT-2.jpg?v=1792111385"},{"product_id":"m2-series-rail-index-stop-bar-arca-swiss","title":"Arca Swiss Compatible Screw-On Index Stop Bar for M2 Series Rails","description":"\u003c!-- ===================== GRAY HEADER BANNER ===================== --\u003e \n\u003cdiv style=\"background:#f4f4f4; border-left:4px solid #333; padding:15px; margin-bottom:25px; font-family:Arial, sans-serif;\"\u003e \n    \u003cstrong style=\"font-size:18px; color:#222;\"\u003eHejnar Photo – Index Stop Bar (M2 Series Rail Only)\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;\"\u003eArca Swiss Compatible Screw-On Index Stop Bar for M2 Series Rails\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;\"\u003eThe \u003cstrong\u003eHejnar Photo M2 Series Index Stop Bar\u003c\/strong\u003e is a specialized precision accessory engineered exclusively for our updated M2 rail architecture. This screw-on type alignment block allows photographers to mechanically register their equipment positions, making it effortless to recreate exact setups for macro stacking or panoramic workflows. Beyond its role as a rail stop, it is designed for compatibility with M2 series camera plates to serve as a high-security anti-twist ridge. Proudly CNC-machined in the USA, this component replaces the older M1 series hardware for users transitioning to the M2 standard.\u003c\/p\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eSAE Technical Specifications\u003c\/h2\u003e \n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e M2 Series Rails and M2 Series Camera Plates Only.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Screw-on type for dedicated M2 tapped holes.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e CNC-machined solid 6061-T6 Aluminum.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black hard-coat anodized surface for professional durability.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eHardware:\u003c\/strong\u003e Stainless steel mounting screw included.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Precision 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 #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e \n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eM2-Exclusive Fit:\u003c\/strong\u003e Specifically designed to match the geometry and hole patterns of the M2 series, ensuring a flush and secure fit.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eRepeatable Accuracy:\u003c\/strong\u003e Serves as a physical boundary on M2 rails, allowing you to slide Arca Swiss type clamps to the exact same position for every shoot.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eAnti-Twist Ridge Functionality:\u003c\/strong\u003e When used with M2 series camera plates, it provides a mechanical lip that prevents lens foot rotation—critical for single-hole lens feet.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eModular Stability:\u003c\/strong\u003e Facilitates the conversion of M2 rails into bidirectional systems when used in combination with specialized M2 dovetail plates.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eProfessional Finish:\u003c\/strong\u003e The black anodized coating provides high wear resistance and matches the aesthetic of high-end camera rigs.\u003c\/li\u003e \n    \u003c\/ul\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eDetailed Product Description\u003c\/h2\u003e \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003eThe Hejnar Photo M2 Series Rail Index Stop Bar is an essential modular component for the modern Arca Swiss based ecosystem. As part of our commitment to precision, the M2 series offers refined tolerances and improved accessory integration. This stop bar allows technical photographers to create a physical \"memory\" on their rail, significantly reducing setup time for field macro work or multi-row panoramic stitching.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003eWhen mounted to an M2 series camera plate, this hardware acts as a robust anti-twist barrier. Single-screw lens feet are prone to shifting under the weight of professional telephoto lenses; this bar provides the unyielding physical contact necessary to lock your gear into place. By distributing rotational torque across the entire aluminum plate, it ensures your focal plane remains perfectly aligned throughout the shoot.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px;\"\u003eMachined from aircraft-grade aluminum and finished with a durable hard-coat anodize, this M2-specific accessory is built to meet the rigorous demands of professional use. It provides the same high-level stability and accuracy that competitive brands like Really Right Stuff offer, while maintaining the specialized modularity unique to Hejnar Photo hardware.\u003c\/p\u003e \n\u003c\/div\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701610446953,"sku":"M2-IS","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/M2-IS-2.jpg?v=1792111387"},{"product_id":"screw-on-index-stop-bar-anti-twist-ridge","title":"Screw-On Index Stop Bar and Anti-Twist Ridge for Rails and Camera Plates","description":"\u003c!-- ===================== GRAY HEADER BANNER ===================== --\u003e \n\u003cdiv style=\"background:#f4f4f4; border-left:4px solid #333; padding:15px; margin-bottom:25px; font-family:Arial, sans-serif;\"\u003e \n    \u003cstrong style=\"font-size:18px; color:#222;\"\u003eHejnar Photo – Screw-On Type Index Stop Bar \u0026amp; Anti-Twist Ridge\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;\"\u003eScrew-On Index Stop Bar and Anti-Twist Ridge for Rails and Camera Plates\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;\"\u003eThe \u003cstrong\u003eHejnar Photo Screw-On Type Index Stop Bar\u003c\/strong\u003e is a highly adaptable hardware accessory engineered to provide physical alignment registration and enhanced security across your gear configuration. Designed for multi-functional utility, it serves as a physical stop to quickly recreate complex field positioning on structural rails, and functions seamlessly as a robust anti-twist ridge on specific camera plates. Proudly precision C.N.C. machined in the USA from premium aircraft alloy, it is an essential component for technical shooters demanding zero rotational play.\u003c\/p\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eSAE Technical Specifications\u003c\/h2\u003e \n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eComponent Style:\u003c\/strong\u003e Screw-on index position block \/ indexing stop bar.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eRail Compatibility:\u003c\/strong\u003e Mounts directly onto Hejnar Photo G015 and G016 series tapped hardware rails.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003ePlate Compatibility:\u003c\/strong\u003e Direct physical match for M1 series camera plates.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eAnti-Twist Application:\u003c\/strong\u003e Tailored for single-hole lens foot configurations.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eMaterial Composition:\u003c\/strong\u003e Precision CNC-machined solid 6061-T6 aluminum block.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eProtective Finish:\u003c\/strong\u003e Rugged black hard-coat anodized layer for long-term wear resistance.\u003c\/li\u003e \n    \u003c\/ul\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eQuick Overview \u0026amp; Key Features\u003c\/h2\u003e \n    \u003cul style=\"padding-left:20px; line-height:1.8; font-size:14px;\"\u003e \n        \u003cli\u003e\n\u003cstrong\u003eRepeatable Position Registration:\u003c\/strong\u003e Provides a mechanical alignment reference to quickly recreate exact camera positioning every time you build your macro or panoramic rig.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eSingle-Screw Anti-Twist Solution:\u003c\/strong\u003e Converts flat plates into high-security anti-twist mounts, which is critical for supporting heavy gear using a single-hole lens foot.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eModular Hardware Integration:\u003c\/strong\u003e Installs quickly into the dedicated pre-tapped mounting channels of the G015 or G016 hardware series.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eLow-Profile Security:\u003c\/strong\u003e Adds structural resistance against twisting under heavy side loads without obstructing other sliding components.\u003c\/li\u003e \n        \u003cli\u003e\n\u003cstrong\u003eAmerican Build Standards:\u003c\/strong\u003e Manufactured with precise technical tolerances in the USA for enduring studio and field longevity.\u003c\/li\u003e \n    \u003c\/ul\u003e \n\u003c\/div\u003e\n\n\u003chr style=\"border:0; border-top:1px solid #ddd; 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:1px solid #ccc; padding-bottom:5px;\"\u003eDetailed Product Description\u003c\/h2\u003e \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003eThe Hejnar Photo Screw-On Type Index Stop Bar is an elegant solution to two common challenges in technical imaging: speed of setup replication and equipment rotation. For macro stacking and multi-row panorama shooters, saving time when reassembling hardware configurations in the field is vital. When fastened to a G015 or G016 series rail, this indexing bar serves as a physical, unyielding boundary, allowing you to slide a quick-release clamp to the exact millimeter position needed without tedious measuring.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px; margin-bottom:15px;\"\u003eBeyond its utility as a rail index component, this stop bar functions as a high-security anti-twist ridge. Standard camera feet or lens collars that rely on a single 1\/4-20 mounting screw are notorious for slipping and rotating out of alignment over time. By combining this stop bar with an M1 series camera plate, you form a custom-fit mechanical lip. This ridge physically cradles the flat side of a single-hole lens foot, distributing the rotational torque across the entire aluminum plate and locking your gear into a static position.\u003c\/p\u003e \n    \n    \u003cp style=\"font-size:14px;\"\u003eMachined from a solid block of aircraft-grade 6061-T6 aluminum and protected by a rich black hard-coat anodize, this hardware block is built to endure constant pressure and weather exposure. It is a highly practical, modular asset that protects your premium optical equipment while accelerating your workflow efficiency.\u003c\/p\u003e \n\u003c\/div\u003e","brand":"Hejnar Photo","offers":[{"title":"Default Title","offer_id":67701623980137,"sku":"Stop-Bar-Screw-On-Package","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/files\/Stop-Bar-Screw-On-Package-2.jpg?v=1792111697"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1278\/9353\/collections\/Index-Stop-2.jpg?v=1792632293","url":"https:\/\/www.hejnarphotostore.com\/collections\/rails-accessories.oembed","provider":"Hejnar Photo","version":"1.0","type":"link"}