Topwind tongue jacks fit travel trailers and popups with €œA€? Frame tongues. Smooth operation for lifting or lowering the trailer onto the tow vehicle and also helps with front to rear leveling of the trailer when parked. Top mounted crank allows for easier cranking and will fold down for storage. €œA€? frame weld or bolt on bracket is pre-attached to jack for easy installation. Lift capacity of 1,000 lb. tongue weight. Also available in a 2,000 lb (94-8726) & 5,000 lb. (94-8729). Packed in color, retail box. €¢Corrosion Protection - Jack tubes are coated with a rust inhibitive process called E-coat. The coating can also serve as primer for custom paint finishes. €¢Precision Metal Gears - All BAL jacks incorporate precision molded, heat treated, copper alloyed metal gears and nuts €¢High Performance Bearings €¢Protective Lubricant - The internal screw is coated from top to bottom with a specially formulated lubricant that provides increased protection against wear and corrosion €¢High Strength Tubing €¢Topwind models have a high strength ergonomic handle.