Ultra-Fab 19-950001 King Pin Tripod 5th Wheel Stabilizer Rock solid, stabilizes even the heaviest trailer and 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. Adjustable hitch cup for fine tune adjustment with heavy duty steel construction Weighs just 23 pounds, Adjustable from 42" to 50", Padlock included. 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" X 5-1/2" to combat against sinking and tilting Weighs just 23 pounds, adjustable form 42" to 50" and supports up to 5,000 pounds Manufactures Lifetime Warranty