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B&W Turnover Ball King Pin Adapter (GNXA4000)


B and W Fifth Wheel King Pin - BWGNXA4000

Insert this king pin into the hitch hole of your B&W Turnoverball underbed gooseneck hitch so that you can tow your trailer that has an inverted fifth-wheel hitch.


  • Trailer hitch adapter converts your B&W Turnoverball gooseneck hitch (sold separately) to an in-bed king pin
    • Allows you to tow your trailer with an inverted 5th-wheel hitch
  • Complete truck bed access when you're not towing
    • Just remove king pin and replace with upside down gooseneck ball or hitch plug (sold separately)
  • Square base prevents accessory from turning in hitch during hookup
  • Powder coated steel resists corrosion
  • Made in the USA
More Information
Manufacturer B&W
Manufacturer's Part Number GNXA4000
Warranty .
Per Product Shipping Charges 6.2
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