Bal Products 29005 Top Wind Swivel Mount 800 lb Capacity Tongue Jack for RV Trailers

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 - Jacks incorporate precision molded, heat treated, copper alloyed metal gears and nuts. High Performance Bearings. Protective Lubricant - The internal screw is coated with a specially formulated lubricant. Top wind model has a high strength handle 800 lb capacity. Caster included No Snap Ring Factory replacement for older Coleman and Fleetwood Folding Trailers. DIMENSIONS:A) 12-1/2" to 25" extendedB) 11"C) 6-1/2"D) 4-3/4"E) 6-1/2".Tube Diameters- Inner: 1-3/4" Outer 2".