Feature A 34 mm Precision Rings Ensure Secure Scope Fit and Maintain Consistent Optical Alignment A 1 in / 25.4 mm Center Height Provides Proper Scope Clearance for a Comfortable Shooting Position A SixScrew Reinforced Clamping System Maximizes Scope Retention and Stability Under Recoil A CNCMachined 6061T6 Aluminum Construction Delivers Lightweight Strength and Rugged Durability Specification Specification Details Ring Dia: 34 mm / 1.32 in Height: 49 mm / 1.94 in Central Height: 25.4 mm / 1 in (Bottom to Center) Length: 26 mm / 1.02 in Material: 6061-T6 Aluminum Alloy Weight: 59 g / 2.08 oz Torque: 18-22 in / lbs (2.0-2.5 NA m) Mount: Picatinny Finish: Black Matte Items in the Package: T15 Torx Key, etc. Size