Check the listing for details. Fulton F2 Trailer Jack Accessory Twin Track Wheel. Condition: New. Listed at 41.82 USD. Fulton, the industry leader for high performance marine jacks, is proud to introduce a revolution in trailer jack engineering. The F2, designed for use with marine, recreational and utility trailers, continues the Fulton heritage of innovation rethinking every feature and challenging industry conventions. The result is a reengineered high quality product that will transform the industry. It's so strong and reliable that Fulton is backing it with an unprecedented LIMITED LIFETIME WARRANTY Works with 1413020134, 1413040134, 1413050334, 1413060334, 1413130334, 1413140334, 1413200334, 1413230134Corrosion resistant coatings cover internal and external components - will hold up in harsh environmentsErgonomic design - crank, release pin and integrated wheel wedge are made of strong, engineered plastic for a comfortable touch