Now you can stabilize even the heaviest fifth wheel trailer for front-to-back and side-to-side motion. Once in place, it's rock solid! The Kingpin Tripod is easy to use and sets up in less than a minute. It features an adjustable threaded hitch cup for quick and effortless stabilizing adjustment. Plus, the tripod's base footpads are a full 5 Inch x 5-1/2 Inch to combat against sinking and tilting. It even comes complete with a padlock to protect against theft when in place.