KING PIN WELDED ON 22" PIPE 4" OD LESS OUTR PIPE
Most gooseneck trailers are designed to be towed on a gooseneck hitch ball located in the bed of the tow vehicle. However, this king pin and pipe assembly is designed for those wanting to tow a gooseneck trailer with a 5th wheel hitch. The king pin is specially designed with zero bolster. The 4" O.D. round tube will fit as a n inner pipe on most standard gooseneck outer tubes. Always follow manufacturer's torque specs when tightening set screws.