HAWKE PRECISION STEEL RING MOUNTS 30MM 2 PIECE WEAVER LOW - LEVER Quick release lever Double torx screws to hold your scope firmly in place Designed for Weaver/Picatinny rail fitting Solid steel construction for superior strength Configuration: 2 Piece Ring Size (Diameter): 1.2″ / 30mm Height: Low Rail: Weaver Fixings (Top Cap): Double Torx Screw (T15) Fixings (Rail): Lever Thread (Top): 6-4