Start of lstUrls_of_images_in_html_descriptionProduct Number: 59045 Designed for Leupold scopes built after 2003, Alumina Flip-Back lens covers feature powerful neodymium magnets to hold them securely closed and the triple O-ring seals provide maximum protection from the elements. Constructed out of durable 6061-T6 aircraft grade aluminum, they are precisely machined to allow for quick and easy operation, and a low-profile position, when open, make these Flip-Back lens covers stand above the rest. The round objective and ocular models can be rotated so they can open in any direction. Designed for Leupold optics with 40mm objectives manufactured after 2003 End of lstUrls_of_images_in_html_description