King Pin Aluminum Rock solid, stabilizes even the heaviest trailer! Stabilizes front-to-back and side-to-side. Unique design brings the stabilizer to the king pin. 5" x 5.5" footpads to combat sinking and tilting. Features a collapsible adjustment handle plus standard padlock security feature. Weighs approximately ½ of steel version. Now you can stabilize even the heaviest 5th wheel for full front-to-back and side-to-side motion. Once in place, it's rock solid! The aluminum Kingpin Tripod is light weight for easy use and sets up in less than a minute. It features an adjustable threaded hitch cup for quick and effortless fine tune adjustment. Plus, the tripod's base footpads are a full 5" x 5 1/2" to combat sinking and tilting. It even comes complete with a padlock to protect against theft. 17 $176.95