Adapter 4 Flat to 5 Flat

The Fulton TJ12000101 Swivel 1,200 lb Trailer Jack is designed for use with marine and utility trailers. It allows you to easily raise or lower your trailer when launching or loading your boat with just a turn of the hand. This item can be installed on your trailer for hauling large loads and boats of almost any size. It is constructed of stable-formed heavy gauge steel with strong proprietary bushing materials. The Fulton trailer jack features a hand crank for raising or lowering the load as needed. It comes with the necessary hardware for mounting so you can quickly get to work. * Designed for use with marine and utility trailers * Fulton tongue jacks are time-tested and application-proven * Bolt-on versions include all necessary mounting hardware * Extensive choice of popular models * Strong proprietary bushing materials * Stable-formed heavy-gauge steel construction * Dependable design * Hand-cranked