3/4 ton under hoist stand designed to support under car components;Support range from 53-1/2″ to 80″;Acme threaded screw for self-locking positioning and foot pedal to raise screw another 1.25″ under 400 pounds of load.;Bearing mounted spin handle for easy raising and lowering of screw;12″ diameter base with 1.63″ x 5.5″ saddle provide additional support