Vortex Defender Flip Cap # 56

This is the most rugged and high quality lens flip cap for your IR Hunter 20mm, 35mm, or 60mm! This cap is made with a tough rubber sleeve and a high strength plastic frame and flip cap. These caps are virtually indestructible.
This cap will fit all Trijicon EO IR Hunter units.
Outside diameter: 0-56 | 62-66 mm | 2.4 - 2.6 inches
NOTE: A small piece of double sided tape applied to your scope housing will help to keep this lens cap in place, especially in cold weather.