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30K Lbs GTW Gooseneck to 5th Wheel King Pin Adapter – Fits 4" Round Tube Gooseneck Trailers, Converts for 5th-Wheel Hitch Towing, Heavy Duty Reinforced Rib Design in Kuwait 30K Lbs GTW Gooseneck to 5th Wheel King Pin Adapter – Fits 4" Round Tube Gooseneck Trailers, Converts for 5th-Wheel Hitch Towing, Heavy Duty Reinforced Rib Design in Kuwait 30K Lbs GTW Gooseneck to 5th Wheel King Pin Adapter – Fits 4" Round Tube Gooseneck Trailers, Converts for 5th-Wheel Hitch Towing, Heavy Duty Reinforced Rib Design in Kuwait 30K Lbs GTW Gooseneck to 5th Wheel King Pin Adapter – Fits 4" Round Tube Gooseneck Trailers, Converts for 5th-Wheel Hitch Towing, Heavy Duty Reinforced Rib Design in Kuwait 30K Lbs GTW Gooseneck to 5th Wheel King Pin Adapter – Fits 4" Round Tube Gooseneck Trailers, Converts for 5th-Wheel Hitch Towing, Heavy Duty Reinforced Rib Design in Kuwait 30K Lbs GTW Gooseneck to 5th Wheel King Pin Adapter – Fits 4" Round Tube Gooseneck Trailers, Converts for 5th-Wheel Hitch Towing, Heavy Duty Reinforced Rib Design in Kuwait 30K Lbs GTW Gooseneck to 5th Wheel King Pin Adapter – Fits 4" Round Tube Gooseneck Trailers, Converts for 5th-Wheel Hitch Towing, Heavy Duty Reinforced Rib Design in Kuwait

30K Lbs GTW Gooseneck to 5th Wheel King Pin Adapter – Fits 4" Round Tube Gooseneck Trailers, Converts for 5th-Wheel Hitch Towing, Heavy Duty Reinforced Rib Design

KWD 68
Brand
FlexHitch
Weight
24.9 kg
– 1 +

Special Features

  • Cost-Saving Compatibility Solution – No need to install a full gooseneck hitch system hitch for your pickup This adapter converts your gooseneck trailer's 4" round tube to a 2" standard kingpin interface, letting your existing 5th-wheel hitch tow the trailer seamlessly.
  • Easy Bolt-On Installation – No welding, cutting, or professional modifications required! Replace the original gooseneck ball coupler on your trailer's 4" round tube with basic hand tools in 15 minutes. Perfect for truck owners who prefer hassle-free at-home upgrades
  • Heavy-Duty Load Capacity for Reliable Towing – Built with heavy duty carbon steel, this adapter boasts a 30,000 lbs GTW (Gross Trailer Weight) and 4,500 lbs tongue weight rating, meeting SAE J2637 towing standards. Ideal for hauling heavy cargo, farm equipment, and construction materials without wobbling or failure
  • Dual-Towing Flexibility Without Hitch Removal – Keep your pickup's 5th-wheel hitch intact while gaining the ability to tow gooseneck trailers. Switch between 5th-wheel RVs and gooseneck flatbeds in minutes—no repeated uninstallation/installation, perfect for multi-purpose towing needs.
  • Precision Fit for 4" Round Tube Trailers – Engineered with a tight 0.5mm gap tolerance to fit all standard 4" round tube gooseneck trailer frames. Eliminates towing noise and instability at high speeds, ensuring a secure, smooth ride whether on highways or rough off-road terrain

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