Time-Limited BUTLER CREEK FLIP-OPEN 20 OBJ COVER/1.700″/43.2mm

Simply the ultimate scope lens protection for hunters and shooters. Theyre custom fit to your scope, create a watertight, airtight seal and open with a touch of your thumb, so you can put your shot through the narrow window of opportunity in the most extreme conditions. Fast, Flip-Open design keeps your eye on the target. Silent spring hinges wont spook game. 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.