Heavy-Duty 3 Ton Jack Stands Set of 2 The last thing you want to do is get under a car supported by inferior jack stands. Here are some quality features you can put your trust in: Welded steel construction for maximum strength and durability. Four leg formed steel base measures 6 3/4in. by 7 3/4in. for stability and support. Safety ratchet design assures stand remains locked under load. Solid cast column and saddle for superior strength. Height adjusts from 11 1/2in. to 17in.. Dual purpose column release and carrying handle. The Jack Stands are a heavy weight ship item. Call 800-345-1178 for details.