Element Optics Accu-Lite Extra High 34mm. This block is CNC machined to the tightest tolerances to ensure a smooth and precise mating surface between the riflescope body tube & base. Add to that a Stainless Steel crossbolt base clamp & nut and you have one of the most precisely built reliable ring sets on the market. A good ring set is critically important as it is the only point of connection between your rifle and riflescope. Were confident that the Accu-Lite will provide you a lifetime of reliable service giving you peace of mind in even the harshest shooting environments. The torque guidelines on the following page should be followed for the best possible results as overtorquing rings can lead to temporary or permanent damage of the riflescope body tube and internals. Specifications for Element Optics Accu-Lite Rings: Manufacturer: Element Optics Finish: Matte Gun Model: Universal Ring Quantity: Pair Quantity: 2 Fabric/Material: 7075-T6 Aluminium Condition: New Color: Black Features of Element Optics Accu-Lite Rings Precision CNC Machined from aircraft-grade 7075-T6 Aluminum and Stainless Steel Built to handle high torque specs without failing Universal Base Nut can be used with Metric and Imperial wrenches Fits both Weaver and Picatinny rails Rounded finish prevents snagging on bags vegetation and obstacles Package Contents: Element Optics Accu-Lite Rings Element Optics 54008: Accu-Lite Extra High 34mm