spike99250
Well-known member
Has anybody seen one of these before. It is a B-53 1/2 drive, but has a thumb turn sticking up on top of the standard cross.
I picked up two of them today just for the fact I have never seen the thumb turn on them. Just curious if they are an oddity or special manufacture for somebody.
I picked up two of them today just for the fact I have never seen the thumb turn on them. Just curious if they are an oddity or special manufacture for somebody.