Includes: Scope Ring Set, Screws, Torx Screws Materials: 6061 Aircraft Grade Aluminum Finish: Type III Anodized Compatibility: 1in diameter scope tubes Weight: 3 oz Length: 0.65 in Width: 1.25 in Color: Black Warranty: Lifetime Line up your shot at the exact height you want it with the Monstrum Tactical Precision Scope Rings! Each set of scope rings is precision crafted to a given height specification. Choose the height that matches your particular rifle setup and preferred cheek weld. Your shot is lined up just where you want it every time. 1 in or 30mm diameter rings are for use with standard 1 inch or 30mm scope tubes only. The Picatinny base is compatible with all Picatinny mounting systems. Not compatible with Weaver mounts. The torx locking screw system allows for quick yet powerful tightening while protecting from the screws from stripping. The rings are crafted from lightweight 6061 grade aluminum, with a heavy duty steel mounting mechanism for extreme tolerance. Available Profile Heights:Low - 0.80" or 0.85" from the center of the scope tube to the top of the rifle.Medium - 1.00" from the center of the scope tube to the top of the rifle.High - 1.20" from the center of the scope tube to the top of the rifle.Very High - 1.35" from the center of the scope tube to the top of the rifle.