Do you happen to have any info and a picture of the civilian joint you found?
I'm also wondering if anyone has a real good idea of exactly how much space is necessary to allow for flex?
Also, if anyone around Cincinnati has an extra dog bone or two let Tom or myself know, I might be able to get it to him.
I used two of these:
You can see that there is a lip on the outside of the insert to prevent the dog bone from slipping over and off the insert.
Thanks for the help with locating another dog bone!