These heavy duty steel jacks are of durable construction. They include large heat-treated gears, four bearings and heavy walled tubing. 2000 lb. capacity per jack. Features a full 36" plus lift and a large foot pad for added stability. The handle won't slip off when in use, but is easily removed. Gears: large, heat-treated tungsten-steel, full 18 tooth gears for added strength and durabilityBearings: three bearings plus one master thrust bearingHandle won't slip off when in use, but is easily removedPerforms with precision in all climatesLarge foot pad for added stabilityThree tube clamps on all jacks