Trailer Jack Square, Number of Wheels 0, Static Load Capacity 8,000 lb, Maximum Lift Height 4 ft 3 1/8 in, Minimum Lift Height 3 ft 1 in, Handle Type Topwind, Mounting Type Weld-On, Gear Travel 15 in, Load Capacity 8,000 lb, Maximum Lifting Capacity 5,000 lb, Extended Length 51 7/16 in, Retracted Length 22 11/16 in, Jack Type Topwind Trailer Jack, Adjustment Range 28 3/4 in, Base Drop Leg, Construction Steel, Diameter 2 1/2 in, Features Compact, Finish Zinc Plated (Inner Tube, Drop Leg)