Trailer Jack Square Swivel Number of Wheels 0 Static Load Capacity 5 000 lb Maximum Lift Height 2 ft 6 3/16 in Minimum Lift Height 2 ft 5 in Handle Type Topwind Mounting Type Weld-On Tubular Mount Gear Travel 15 in Load Capacity 5 000 lb Maximum Lifting Capacity 3 000 lb Extended Length 30 3/16 in Retracted Length 15 3/16 in Jack Type Topwind Trailer Jack Adjustment Range 15 in Base Fixed Leg Construction Steel Diameter 2 1/4 in Finish Zinc (Inner Tube)