Butler Creek Flipopen Scope Cover Objective Number 39-40 Black

Spring-activated for fast opening ability. The tight, flexible collar prevents field of view blockage and eliminates accidental opening. Protects against snow, rain, dirt, dust, and brush while hunting or during storage. Packed in dual kits containing perfectly sized eye and objective covers for most popular hunting scopes. Measures both the outside diameter of the eye and objective ends of your scope and use this sizing information to find the kit that works best for your scope.