Butler Creek Flip Open 21 Objective - Clam - 30210

Butler Creek Flip Open 21 Objective Scope Cover - 30210 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. Product Specs: 44.10 mm 1.735 inches