The best way to stabilize the front end of a fifth wheel is with a king-pin support. This area hangs over nothing, so you need support to prevent the uncomfortable movement that can occur. Great for avoid waking your partner when you get out of bed. Makes front-end ROCK SOLID. Stabilizes even the heaviest trailer. Stabilizes front-to-back and side-to-side. Quick latches let legs extend an additional 27.5?. Footpad is an incredible 5" x 5.5" to combat sinking and tilting. Easily adjusts for uneven terrain. Hitch cup adjust for fine tuning. Heavy duty steel construction. Weighs only 25lb. Adjust from 33" to 62". Includes padlock.