Designed for use with marine and utility trailers, Fulton brand tongue jacks are time-tested and application-proven. Our bolt-on versions include all necessary mounting hardware. The Fulton brand bolt-thru swivel mounts use 3-D formed heavy-gauge steel stampings and a proprietary bushing material for a mount with minimal deflection and maximum support. All mounts fit up to a 3" x 5" trailer frame. 6" diameter dual wheels. Handle and wheel unassembled. 1,500 lb. lift capacity. 12" of travel. Z-Max 600 clear zinc finish.