UTG 1″/2 Pcs. Med Pro LE Grade Pica tinny QD Rings: 22mm Wide Features: – 4-screw Medium Profile “Tiger” Ring – Precision Machined From Aircraft-grade Aluminum Alloy with Anodized Black Matte Finish – Robust and User Friendly Ergonomic Quick Detach/Lock Lever Fully Adjustable to Fit on Any Pica tinny Rail – High Quality Synthetic Protective Tape Applied on Rings Internal Surface – Tight Tolerance Control and Repeatable Positive Locking for Optimal Re-zero Performance – Extensively Field Tested under Extreme Operations and Well Received by Field Experts and Law Enforcement Personnel Specifications: – Material: Steel/Aluminum – Weight: 2. 8 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