B&W Turnoverball Gooseneck Hitch, King Pin Adapter



This king pin adapter is for use with the B&W Turnoverball Gooseneck Hitch on trailers with inverted 5th-wheel hitches.


  • Plate Diameter: 8"
  • King Pin Diameter: 2"
  • Square base prevents turning in hitch during hookup
  • Sturdy steel construction
  • Limited lifetime warranty
  • Made in the USA
Manufacturer: B&W
Manufacturer's Part Number: GNXA4000