Butler Creek 20095 Flip-Open Eyepiece Black Polymer Size 09A 1.48″/37.70mm

Eyepiece protection for hunters and shooters, Flip-Open scope covers are custom fit to your scope, create a watertight, airtight seal and open with a touch of your thumb. An ergonomic button with a non-slip surface for one touch action operates the fast, flip-open design with a silent hinge to keep your eye on the target and not spook game. It weighs less than an ounce and has been tested to -40 degrees F.