durable carbide powder coat finish resists rust and corrosion pin head attachment allows easy removal and relocation of that allows the head to tilt in any direction for a smooth ride jaws provide 360° kingpin contact to resist chucking noises limited warranty members members sale reg item# capacity height pin wt 4" front to back adjustment turnoverball 5th wheel hitch companion single point mounting system works with companion 5th wheel hitch at left tow a 5th wheel or a gooseneck trailer and leave your truck bed free for full truck bed access • fully articulating head pivots front to back and side to side cam action latching handle for easy release even on unlevel sites • wide stance design for stability and strength take the heavy equipment out of the truck bed! the goose box gooseneck coupler is specifically designed for 5th wheel rv owners who wish to tow hitch & tow catalog & internet only