I only did the one vintage Mopar Parts floor Jack.😀

Sounds like you’re looking for bumper jack resto info. I have done some solid mast jacks, but never did a hollow-tube.

Here’s an old post with some info on disassembly:

https://board.moparts.org/ubbthreads/ubbthreads.php/topics/1616691/1.html

And another on paint colors:

https://board.moparts.org/ubbthreads/ubbt...tml#Post1965062

Good luck