The 30MM-69MM measurement means the inside diameter of the cover,please check your scope's outside diameter,then choose the size.
Available in a full range of sizes to fit most rifle scope:30MM-69MM
Open effortlessly when needed and securely tightly when not in use
Eyepiece flip-up rifle scope lens covers that conform tightly around your rifle scope tube, protecting your lenses from dust and abrasion
When you are lining up a shot, clean functional optics are an absolute necessity! Protect your optics from dust and abrasion with Flip-Up Rifle Scope Lens Covers! The Flip-Up open effortlessly when needed and securely tightly in place when not in use. Crafted from durable rubber and polymer materials, they conform tightly around your rifle scope tube, protecting the finish while shielding it from the harsh elements. . For optimum fit, carefully measure the outside diameter of both your rifle scope's eyepiece and objective lens. Available in a full range of sizes to fit most rifle scope.