The Patriot 18K Slider is a rail-mounted, American-made fifth wheel hitch with 12" of slide for maneuvering a short-bed truck. Automatic latching in both directions of slideFully articulating head allowing front to back and side to side pivotingThree vertical adjustments from 17" to 19"Easy 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 contactProduct Weight: Base 109 lbs, Coupler 52 lbsFootprint: 31.75" Wide x 33.5" DeepLimited Lifetime Warranty Universal Mounting Rail (Part Number RVR3200) sold separately