The Patriot 18K is a rail-mounted, American-made fifth wheel hitch with a one piece base design for easier installation and a higher tow rating. Fully articulating head allowing front to back and side to side pivotingFour vertical adjustments, 16"-19"4" of front to back adjustment with two coupler positionsEasy to reach, cam action handle means easy release even when parked on unlevel sitesFits all Standard Mounting Rails3/4" Wrap around jaws for a strong, worry-free connectionSide to side pivot with spring cushioningPolyurethane bushings prevent metal to metal contactWeight: Base 86 lbs,; Coupler 52 lbs