Leupold 59030 Alumina Scope Cover Matte Black Aluminum 20mm Objective Screw On Mount Flip Open

Leupold 59030: Designed for Leupold scopes built after 2004 with 20mm objective lenses, except those with 30mm Maintubes which accept the 24mm cover. The Alumina Flip-Back lens covers feature powerful neodymium magnets to hold them securely closed, and triple O-ring seals to provide maximum protection from the elements.