Butler Creek Flip open Covers

Simply the ultimate scope lens protection. Custom-fit to your scope to create a watertight, airtight seal. Opens with a touch of your thumb.

Silent hinges wont spook game. Less than 1oz in weight.

Measure the outside diameter of the eye and objective ends of the scope. Fit range is .01 under to .25 over these measurements.

Size Chart:

01 Eye – 34.1mm
02 Eye – 31.1mm
03 Eye – 35.3mm
03A Eye – 33.0mm
05 Eye – 36.4mm
07 Eye – 37.0mm
09 Eye – 37.3mm
09A Eye – 37.7mm
10 Eye – 38.5mm
13 Eye – 39.9mm
14 Eye – 40.8mm
16 Eye – 42.2mm
17 Eye – 42.5mm
18 Eye – 43.2mm
19 Eye – 43.9mm
20 Eye – 45.1mm