Jack, Number of Wheels 1, Static Load Capacity 12,000 lb, Maximum Lift Height 2 ft 3 1/8 in, Handle Type Sidewind, Mounting Type Weld-On, Gear Travel 12 3/8 in, Load Capacity 10,000 lb, Maximum Lifting Capacity 10,000 lb, Extended Length 38 1/16 in, Retracted Length 12 5/16 in, Jack Type Sidewind Trailer Jack, Adjustment Range 12 3/8 in, Base Drop Leg, Construction Steel, Features Corrosion-, Spring Return Mechanism, Strong, Durable 4 in Square Construction, Finish Powder Coated