Product description precision Axis Lock set made from 416 stainless steel, heat treated to 40 degrees and machined on a CNC lathe for accurate tolerances and consistent performance. Key benefits Durable construction: 416 stainless steel with heat treatment increases wear resistance for longer service life. Precise fit and smooth action: CNC lathe machining ensures tight tolerances for reliable lock engagement and smooth operation. Easy replacement or conversion: Designed for direct installation as an Axis Lock set to restore or upgrade folding knife functionality. Available color and size options: This listing is for the Silver Large size. White and Black finishes are also available. Four sizes are offered to match common handle layouts. Compatibility and sizes SMALL fits model 535. MEDIUM fits Griptilian Mini 555. LARGE fits Griptilian 551, 710, 273. EXTRA LARGE fits model 940. See the detailed size image before ordering and measure your knife to confirm the correct size. What you will receive 1 SET Axis Lock. Applications and use scenarios a worn or damaged Axis lock to restore safe locking function on a compatible folding knife. Upgrade a knife during a custom build to achieve tighter lockup and a more consistent feel. Keep a spare Axis Lock set for field maintenance or to swap colors and finishes as part of a personalization project. Notes and installation Confirm the correct size by measuring your knife against the provided size chart image before . Intended for users familiar with knife disassembly and assembly. Use appropriate tools and follow safe handling practices during installation.