Leupold Alumina Flipback Lens Cover VX-6 + Alumina Flip Back Lens Cover - 44mm - VX-6. Leupold constructed these Rifle Scope Accessories from rugged lightweight aircraft-grade aluminum and they are triple O-ring sealed to protect your scope from the elements. The Leupold Alumina Flipback Scope Lens Cover features strong neodymium magnets that hold the lid securely closed but allow you to quickly flip them up to take your shot. Keep your scope safe during transportation and storage with the Leupold Alumina Flipback Lens Cover - VX-5 VX-6 EP. Specifications for Leupold Alumina Flipback Lens Cover: Manufacturer: Leupold Finish: Black Matte Fabric/Material: Aluminum Eyepiece Lens Diameter: 36 mm Color: Black Condition: New Fit: Leupold Mark 5HD Leupold VX-6HD VX-5HD Leupold VX-6 Weight: 0.65 oz Attachment Type: Screw Features of Leupold Alumina Flipback Lens Cover: Compatible with eyepieces of VX-5HD VX-6 VX-6HD and Mark 5HD Rifle Scopes. Powerful neodymium magnets to hold them securely closed Triple O-ring seals provide maximum protection from the elements. Constructed out of durable 6061-T6 aircraft grade aluminum The round objective and ocular models can be rotated so they can open in any direction. Package Contents: Leupold Alumina Flipback Lens Covers