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B&W Turnoverball Defender Locking Gooseneck Coupler Base Assembly GNC4251

Dealer Part: GNC4251
UPC: 843233002348

288.63 288.63 USD


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Heavy-duty gooseneck coupler latches and locks automatically. Built-in lock can be engaged when trailer is coupled and when trailer is unattached to help prevent towaway theft. Oversize, cone-shaped funnel eases hookup.


  • Gooseneck coupler lets you hook your gooseneck trailer up to your tow vehicle
  • Cone-shape funnel makes it easy to guide ball into socket
  • Coupler engages as long as the ball is within 2" of the socket
  • Automatic latching mechanism for super simple hookup
  • Pull handle out and rotate up to open coupler
  • Line hitch ball up with coupler and drop trailer - internal latch automatically engages
  • Built-in lock provides excellent security
  • Mechanical shutter helps keep dirt and debris out of cylinder
  • 2 Keys included
  • Sturdy steel construction
  • Heavy wall tubing exceeds industry standards
  • Black powder coat finish is corrosion resistant
  • Includes an outer tube that welds onto the trailer
  • Made in the USA

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