I don't know what the 3/4-ton had, but if it was the same as a 1/2-ton it was a simple screw jack looks a bit like the bottle jack you just bought, but a few inches shorter.


1955 1st GMC Suburban | 1954 GMC 250 trailer puller project | 1954 GMC 250 Hydra-Matic | 1954 Chevy 3100 . 1947 Chevy COE | and more...
It's true. I really don't do anything but browse the Internet looking for trouble...