Butler Creek Flip-Open Scope Cover Eyepiece Size 18 Polymer Black, 20180

Custom fitted for maximum protection. Butler Creek's "instant action" scope covers have been the number one choice of serious shooters and hunters worldwide. The flip-open has an inner O-ring that provides an airtight seal to keep out dust and moisture. Re-designed hinge provides silent action and flawless performance in all weather conditions. Ergonomic button design has a non-slip surface for one-touch action.Specifications and Features:Fast, flip open design, custom fit for most scopesWater-tight, custom-fit friction mounts anchors them to your scope, air-tight semi-O-ring keeps out dust and moistureTruly ambidextrous, silent spring hinges won't spook gameInstant action lids pop open at the touch of a thumbPerforms from- 40 to 120 Degrees F, weighs less than an ounceFast, flip-open design and custom fit for most scopesWater-tight, custom-fit friction mounts anchors them to your scope