Leupold 119737 Alumina Scope Cover Matte Black Aluminum 56mm Obj. Screw On

Alumina Flip-Back lens covers feature powerful neodymium magnets to hold them securely closed and triple O-ring seals for provide maximum protection from the elements. The cover opens silently and folds flat against the scope in the open position. *Compatible with Leupold post-2004 riflescopes with 42mm objective lenses. Not compatible with M8 and FX-3 42mm riflescopes.