Topwind Tubular Swivel Jack Number of Wheels 0 Static Load Capacity 5 000 lb Maximum Lift Height 1 ft 1 1/2 in Minimum Lift Height 1 ft 9 in Handle Type Topwind Mounting Type Weld-On Tubular Mount Gear Travel 10 in Load Capacity 5 000 lb Maximum Lifting Capacity 5 000 lb Extended Length 10 in Retracted Length 11 3/16 in Jack Type Topwind Trailer Jack Adjustment Range 10 in Base Footplate Construction Steel Diameter 2 1/4 in Features Ergonomic Design Finish Zinc (Inner Tube)