The Torin air/hydraulic floor jack features 4 individual saddles for versatility in lifting applications and 8in. wheels for portability. Lift Capacity (tons): 22, Min. Lift Height (in.): 9 1/8, Max. Lift Height (in.): 19 7/8 4 individual saddles (2 11/16in. x 13/16in.; 1 13/16in. x 13/16in.; 1 13/16in. x 1 13/16in.; and 1 13/16in. x 3 3/4in.) Rolls on 8in. wheels for portability Requires 100-125 PSI air pressure for operation