Alumilite 5th Wheel King Pin Tripod Stabilizer with Lock - Now you can stabilize even the heaviest 5th wheel for full front-to-back and side-to-side motion. Once in place, it is rock solid! The aluminum King Pin Tripod is lightweight for easy use and sets up in less than a minute. The unique design brings the stabilizer to the king pin. It features an adjustable threaded hitch cup for quick and effortless fine tune adjustment as well as being adjustable from 42 inch to 50 inch in overall height. The large base footpads are a full 5 inch x 5-1/2 inch to combat sinking and tilting. It even comes complete with a padlock to protect against theft and features a collapsible adjustment handle. This 5th wheel stabilizer is ultra lightweight and a great addition to your stabilizing tools. Limited Lifetime Manufacturers Warranty.