Ultra Fab TrailAir Air Ride 5th Wheel King Pin Box Fabex 500 503 21,000 lbs
[35-946213]


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35-946213 UltraFab Trail Air Kingpin Box - L06
  • Air ride Pin Box
  • Smooth, stable towing
  • Scissors action, transfers shock to the air bag
  • Improves the overall ride while protecting the 5th wheel trailer
  • Improves handling and enhances towing performance
  • Available for most frames
Fits:
FABEX 500, 503

1 year warranty


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