The Wheeler Scope Ring Alignment And Lapping Kit is essential for professional scope installation on quality firearms ensuring perfect ring alignment and preventing scope damage during mounting.Wheeler 1-inch scope ring alignment and lapping kitTwo 1-inch alignment bars for precise ring positioning1-inch lapping bar with handle for ring preparation220 grit lapping compound includedComplete instructions for professional resultsPrevents scope marring and reduces mounting stressThis comprehensive kit allows gunsmiths and firearm enthusiasts to properly align scope rings diagnose misalignment issues and lap rings for improved grip and reduced stress on expensive optics.