I also have had to share your Questions.
Yes, I think because of several reasons you have a ZB Tripod.
Out of time tonight but I'll get back with you this and a few other things.
Your T&E is loose because it's Britishicon, more later.

Later 42rocker
Look Ma no hands, opps I meant screws.

If you are lucky the number on the traverse bar will match the number in the front