UTG 1"/2PCs Med Pro Max Strength Pica tinny Rings, 22mm Wide Features: - 4-screw Medium Profile "Tiger" Ring - Machined from Aircraft Aluminum Alloy with Heavy Duty Steel Locking Plate for Maximum Strength Holding Zero - Twist Lock Design for Quick and User Friendly Easy Installation - Light Weight with See-through Tunnel and Slot Cut on Ring Top - High Quality Synthetic Protective Tape on Rings' Inner Surface to Protect Your Equipment - Optimized Dimensions for Best Fit on All Pica tinny/Weaver Rails - Strong Recoil Stop Cross Bolt for Optimized Fit and Zero Specifications: - Material: Steel/Aluminum - Weight: 2. 4 oz. - Rail Type: Pica tinny/Weaver - Profile Level: Medium - Ring Diameter: 1" - Ring Width: 22 mm - Max. Scope Outer Dia. : 55 mm - Screws Per Ring: 4