Description Easy to move, the Powerbuilt 2 Ton Trolley Jack is outfitted with swiveling rear wheels for perfect positioning. This sturdy jack is crafted of durable metal and built to last with nylon lock nuts on the caster studs and front wheel axles. Supporting up to 4,000 pounds, this jack has an innovative built-in safety valve to prevent overloading. The bright red finish is easy to spot in cluttered garages or a full trunk, and the lighter weight of 20.5 pounds makes this jack ideal for personal use.Powerbuilt Trolley jackBuilt in safety valve prevents overloadingRear wheels swivel for easy positioningLift range is 5-5/15" to 13"Nylon lock nuts on caster studs and front wheel axlesMeets all ANSI standards4000 pound capacity