I would be interested in this as well. I have a medium towbar with one leg that doesn't have a collar and I think I know where there are a few mediums that aren't upgraded I'd like to have.
So, 3 questions:
1. Does anyone have the "real" military MWO kits?
2. If not, then the following questions apply:
A. What metal should they be made out of? I can't imagine it's anything special, you should be able to go to steel supplier and get some steel pipe and cut it to length and have a ton of kits!
B. Anyone have the exact dimensions of the MWO collars?
Thanks fellas. I need to get this done before I sandblast and CARC my bar and put Polverone's nifty repro stickers on it