Provides full side-to-side frame overhang stability and helps maximize front to rear trailer stability. Simple to operate extendable jack screw with fold-up handles eliminates trial and error lowering of pin onto tripod stabilizer jack. Large diameter base pads with heavy duty chains and hooks for stability. Includes an adapter that secures the jack to the gooseneck. Has three rigid legs designed for easy sets up. Heavy-duty construction, black powder coat and zinc plate finish to ensure corrosion resistance.