Tonimus Well-Known Member Joined Jul 8, 2014 Messages 1,511 Reaction score 11 Jul 2, 2015 #1 Does anyone happen to know how thick is the thrust ring portion of a 75mm AT closure or CTI case? Never mind. I found the AT external dimensions drawing. It specs out at 1/2 an inch.
Does anyone happen to know how thick is the thrust ring portion of a 75mm AT closure or CTI case? Never mind. I found the AT external dimensions drawing. It specs out at 1/2 an inch.