Butler Creek Flip-open Rifle Spotting Scope Cover 18 Eye 1.700 Inches

Butler Creek Flip-open Rifle and Spotting Scope Cover 18 Eye 1.700 Inches, 20180 Watertight friction mount anchors cover securely to scope. With airtight semi-O ring to seal out dust and moisture. Spring activated lid pops open with touch of thumb. Weighs less than 1 oz