Tom Gardner Mars@Tacks fired this volley in
:

I hate this set-up! I just don't trust it
not to slip but I can't think of a better way of locking the part on the
shaft yet be able to adjust it easily.


Right up my alley, Tom..

--but you're so much of a jack ass that I'm not going to offer you help with
this one, or with anything else, for that matter.