I have one, but some s**nk (me, unfortunately) stored it in a damp garage and there is considerable corrosion on the ways. If you're willing to do some rebuilding it should be as nice as it ever was.
You are aware that these things are as flexible as can be, and that they aren't set up for threading, yes?
Email me if I haven't talked you out of it. tee eye em at wescottdesign dot com, or check on my website for the email address.