Butler Creek Flip-open Rifle Scope Cover 13 Eye 1.570 Inches, 20130

Butler Creek Flip-open Rifle and Spotting Scope Cover 13 Eye 1.570 Inches, 20130 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