Fits:? Leupold VX-II model scopes.? Leupold Mark AR model scopes.? Other scopes with similar dimensions. Specs: Lever length: .880".Ring diameter 1.290" not including dimensions for the scope's index nub if present. The lever needs .253" of clearance between the scope body and the nearest object for proper operation. Color: Anodized Flat Black. MGM Switchview 1290SV