Wheeler Scope Ring Alignment and Lapping Kit 34mm. The alignment bars in this kit provide for perfect alignment of both rings and will also diagnose any misalignment problem vertical or horizontal giving you the opportunity to fix the problem before damaging the scope or experiencing frustration at the range. The lapping bar is used to lap the rings to improve alignment reduce stress on the scope and improve the grip of the rings on the scope. It also serves as a lever to rotate dovetail rings into place. Lapping the rings can also minimize or prevent ring marring of the scope. Specifications for Wheeler Scope Ring Alignment and Lapping Kits: Manufacturer: Wheeler Engineering Included Accessories: Lapping Bar Handle Lapping Bars Alignment Bar 220 Grit Lapping Bar Compound Condition: New Quantity: 1 Kit Package Contents: Wheeler Scope Ring Alignment and Lapping Kits Wheeler Fine Gunsmith Equipment 1081035: Scope Ring Alignment and Lapping Kit 34mm