Butler Creek Flip - Open Scope Cover - Size 10 - 1.516" / 38.5mm
This Butler Creek flip-open scope cover, it is size 10, which fit a 1.516" or 38.5mm. To measure your scope, use calipers and measure straight across your scope, from side to side passing through middle of the scope. Please keep in mind that the cover goes completely around the end of the scope, it does not cover just the glass.
We are not responsible for mis-measurements on your part.