DieHard DH20004 SUV hydraulic trolley jack has a 3 tons (6,000 lbs.) capacity with lifting range from 7.56" to 21" to provided extra height for your SUV. Featuring a 360-degree rotating handle for easy control and access. This jack is constructed with durable steel chassis design and built in with safety over load system prevents use beyond rated capacity and hydraulic oil by-pass system protects ram from being over-extended. Comes with swivel saddle & rear casters for easy jack positioning.