Butler Creek 30190/19 Objective Scope Cover 1.646"

Simply the ultimate scope lens protection for hunters and shooters. They’re custom-fit to your scope, create a watertight, airtight seal, and open with a touch of your thumbs, so you can put your shot through the narrow window of opportunity in the most extreme conditions. •Fast, flip-open design – keep your eye on the target. •Silent spring hinges won’t spook game (hinges are on ocular cover only). •Water-tight, custom-fit friction mounts anchor them to your scope. •Air-tight semi-O-ring keeps out dust and moisture. •Tested to –40°F. •Truly ambidextrous. •Weigh less than an ounce. •Also made for spotting scopes. 1.646 inches