Five air/hydraulic-powered lift jacks offer lifting capacities of 100 to 250 tons, with lifting stroke ranges from 14.5 to 22.75 in. Lift extension saddles are stored in the base for easy adjustments to lifting heights of 5, 9 and 12 in. The units feature heavy-duty lifting holes, and have a maximum width of 23 in. to fit into tight clearances. Standard 13-in. pneumatic tires/wheels and optional stacking aluminum safety locking rings and air-powered wheel drive allow for easy moving.