Butler Creek Flip-Open Eyepiece Scope Cover Size 18, 1.70"/43.20mm, Black - 20180

This Butler Creek scope cover is custom-fit for 1.70"/43.20mm eyepieces and features a fast flip-open design with silent spring hinges. It provides water-tight and air-tight protection with a semi-O-ring seal and friction-mount system to keep dust and moisture out in extreme conditions.