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-Resistant Spring Return Mechanism Strong Durable 4 in Square Construction Finish Powder Coated