Jun 14, 2007 #1 ACMarina Flashlight Enthusiast Joined Sep 10, 2004 Messages 3,119 Location Brookston, IN My old one is cracked and needs replaced.. What do I get??
Jun 14, 2007 #2 DUQ Flashlight Enthusiast Joined Jun 22, 2005 Messages 1,824 Location Ottawa, Ontario, Canada I used a GID o'ring on the body I had. I'm pretty sure it was either 16 or 19mm.