B&W Extend-A-Goose

by B&W


B and W Gooseneck Trailer Coupler - BNWTEXA4200

Attach this inner tube to your gooseneck trailer to get a heavy-duty coupler that provides an extra 10" of clearance between your truck cab and trailer. Fits standard 4" diameter outer tubes. Easy-to-grip, spring-loaded handle eases hookup.


  • Sturdy inner tube pairs with existing outer tube to create a gooseneck coupler for hooking your trailer up to your truck
    • Offset adjustment holes accommodate outer tubes with pins in different positions
  • Offset design offers extra clearance between truck cab and trailer
    • Make tight turns, even with your short bed truck
  • Heavy wall tubing and internal gussets ensure strength
  • Easy-to-grip, spring-loaded handle eases hookup
  • Lockable with padlock (sold separately)
  • Powder coated steel resists corrosion
  • Made in the USA


  • Ball size: 2-5/16"
  • Offset: 10"
  • Tube outer diameter: 4"
  • Range of vertical adjustment (when used with outer tube): 8"
  • Weight capacity: 24,000 lbs
  • Vertical load limit: 6,000 lbs
  • Limited lifetime warranty