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B&W Trailer Hitches Inverted King Pin | GNXA4000 | Universal Fitment

Pricing: $179.63

Free Shipping


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
  • Complete truck bed access when you're not towing
  • Square base prevents accessory from turning in hitch during hookup
  • Powder coated steel resists corrosion


  • Overall diameter of plate: 8"
  • King pin diameter: 2"


  • GNXA4000
  • GNXA4000
  • 852089001641
  • B&W Hitches
  • New


Shipping Information

  • Item Requires Shipping
  • 30.0 lbs.
  • Free Shipping