Butler Creek (BC) lens cover

[El Mac]

Does anyone know the correct BC cover to order for the ocular lens end of a TA-11 ACOG?

[Quib]

http://img.photobucket.com/albums/v489/Metroliner/ButlerCreekCapSizeChartSm.jpg

[El Mac]

I should have mentioned I was deployed and unable to measure....but thanks for the post.