The Leupold 117611 is a premium product ideally suited for Leupold scopes constructed post-2003. These Alumina Flip-Back lens covers boast of robust neodymium magnets that ensure firm closure. Furthermore, the inclusion of triple O-ring seals enhances the overall protection against harsh external conditions.Exhibiting construction of highly durable 6061-T6 aircraft-grade aluminum, these Flip-Back lens covers are designed for swift and effortless operation. Their low-profile positioning when opened sets them apart from their counterparts. Additionally, the round objective and ocular models present the flexibility of rotation, permitting the users to open them in any desired direction.