Monstrum Tactical Offset Reversible Scope Ring Set, 1 inch diameter Scope rings for use with standard 1 inch diameter tube style rifle scopes Distinctive offset reversible design allows for added flexibility for scope placement and optimum eye relief. The rings extend forward 1.5 inch from the base and can be mounted in either direction dependent on your preferred scope placement and your mounting system. Mounts to any standard Picatinny rail equipped rifle High profile in height, 0.8 inches from base of mount to bottom of rings