Butler Creek Flip-Open Objective Scope Cover Size 05, 1.387" (35.2mm), Black - 30050

This is a flip-open objective lens cover designed to fit 1.387" (35.2mm) objective lenses. It features a fast flip-open design with silent spring hinges, water-tight custom-fit friction mount, and air-tight semi-O-ring seal to protect against dust and moisture in extreme conditions.