This is the last flip cap you will ever need! Virtually indestructible, this cap will fit snugly on nearly all Vortex Optics® and features a snap flat spring that will keep your line of sight unobstructed.
Outside diameter: 38-41 mm | 1.5-1.6 inches
Outside Diameter (inches) 1.5 - 1.6 inches
Outside Diameter (mm) 38-41 mm
Weight 0.8 oz