Color: Black , Capacity: 1500 lbs , Lift System: Mechanic , Material: Steel , Number: 746226Designed for use with marine and utility trailers, this tongue jacks are time-tested and application-proven. These bolt-on versions include all necessary mounting hardware. For weld-on applications, we offer two styles of mounts for both 1/2" and 3/8" pull pin models. The 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