On Aug 23, 12:56 pm, steamer wrote:
--A while back some of the automotive catalogs had a neat little
miniature working car jack; ...
--
"Steamboat Ed" Haas :...

I bought one to level and support the far end of some 4' beams on the
mill, but a planer gauge turned out to be a better answer since the
jack leaked slowly. It really would lift 200Lbs.

jw