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. For weld-on applications we offer two styles of mounts for both 12 in. and 38 in.pull pin models. The Fulton brand bolt-thru swivel mounts U.S. PAT. 6 302 381 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 u pto a 3 x 5 in. trailer frame.Features. Extensive choice of popular models Sidewind Crank with Round or Square Tubes. Strong propriety bushing materials. Stable formed heavy-gauge steel construction. Dependable design. Lift capacity from 400 lbs. to 5 000 lbs.. Dimension - 4 x 9 x 24.5 in.. Item Weight - 11 lbs.