BW Trailer Hitches

B&W Trailer Hitches Gooseneck Extender

Thoroughbred Sku #: BNWTEXA4200
Manufacturer Sku #: TEXA4200

Item Options:

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Product Details

Product Name: B&W Trailer Hitches Gooseneck Extender
Manufacturer: B&W
Manufacturer Part #: TEXA4200
Thoroughbred Diesel Part #: BNWTEXA4200
Fitment Notes: Universal

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.

B&W Trailer Hitches Gooseneck Extender Features:

  • Sturdy inner tube pairs with existing outer tube to create a gooseneck coupler for hooking your trailer up to your truck
  • Offset design offers extra clearance between truck cab and trailer
  • 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
  • For more information on B&W call us at 1-859-737-4966


  • 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


  • Is this extension or adapter piece available in square tubing not round or will the round tubing work in a square tubing gooseneck application

    Mason noble | 3/28/2023


  • Can this be used with the 4in extended ball that B&W makes?

    Grant Stephenson | 7/16/2021