Butler Creek 20180 Flip-Open Scope Cover Eye Piece 43.20mm Slip On Polymer Black

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.