The Wheeler Scope Ring Alignment And Lapping Kit is an essential gunsmithing tool for professional 30mm scope installation. This comprehensive kit ensures perfect ring alignment and prevents costly scope damage during mounting.Wheeler Scope Ring Alignment And Lapping Kit - 30mmTwo precision alignment bars for perfect ring alignmentLapping bar with ergonomic handle for smooth operation220 grit lapping compound includedDiagnoses vertical and horizontal misalignment issuesComplete step-by-step instructions includedEssential for any serious shooter or gunsmith this kit eliminates scope mounting problems before they occur ensuring optimal accuracy and protecting your valuable optics investment.