Wheeler Scope Mounting Combo Kit with FAT Wrench, Alignment and Lapping Bars, and Storage Case for 1 Inch and 30mm Rings; Alignment and lapping of rings ensure maximum surface area contact between scope tube and rings, the barrel clamp level features non-marring pads to ensure no damage is done at the contact points, ACCURACY: Reticle leveling is a key component for the accuracy of a scope set up- the Level-Level-Level helps you to do so properly, EASE OF USE: Securing fasteners properly is critical to accuracy, the Wheeler F.A.T. Wrench makes it easy, CONVENIENT: All components are housed in a storage case. Comes to you as nice pre owned condition, refer to pictures as images take precedence over the written description when bidding. Happy Bidding!