Adjustable lifting saddles and an extra wide stance for extra stability . 10 ton lifting capacity at 200 PSI air supply . Lifting range is 13" to 52" with a 14" reach. An automatic mechanical safety catch engages in five height positions, it must be manually released to lower the load. Two large swivel casters and pneumatic tires make it easy to maneuver, even on loose gravel Just roll the OTC1590 under the load, adjust the lifting saddles, connect an air line and squeeze. Ten tons of lifting capacity! Just pull a pin and you can re-adjust the height of the lifting saddles. The width between them is also adjustable. Saddle width: 29", 41-3/4", height: 67-1/2", width: 41", length: 36" and distance from lift arm to floor support: 12-1/2"