Butler Creek Flip-Open Eyepiece Scope Cover - 1.775"/45.1mm MFG 20200 Size 20

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 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 won't 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.