In Patch I kept it's OEM mechanical bottle jack because it worked upside-down and backwards if I needed it to. Same reason that the mechanical bottle jack that came with the FSB is still there.
For more serious lifting I've been carrying a small floor jack that I removed the wheels from, and made a skid-plate for. I'm in the middle of replacing that now 24-ish years old HF jack with a similar sized Craftsman.
When it was all new:
In place on the carrying bracket (with no swingers under that '79 Suburban was the only place that I could find to put it):
24-ish years later, looking pretty sad on the rear of the FSB: