The Leupold 119737 is a lens cover specifically designed for Leupold scopes manufactured after 2003. These Alumina Flip-Back lens covers are reinforced with powerful neodymium magnets to ensure a secure closure. Furthermore, they feature triple O-ring seals for optimal protection against the elements.Each lens cover is constructed from durable 6061-T6 aircraft grade aluminum. Their precise machining allows for swift and easy operation. When opened, they maintain a low-profile position, setting them apart from other lens covers in the market. The round objective and ocular models offer added versatility with their ability to rotate and open in any direction.