Not quite so rare on series 10-spliners AFAIK. Here is another (not mine). I think I have the bronen end/bits of mine somewhere still.
https://www.aulro.com/afvb/images/im...012/01/994.jpg
Then there are the breaks (axles and CVs) were you end up with a "spear"
https://www.aulro.com/afvb/

