Butler Creek Flip-Open Objective Scope Cover - 1.612/40.9mm MFG 30170 Size 17

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
• 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
• Manufacture Size: 17