RV4 Kingpin to Gooseneck Adapter
For Flatbed Trucks
9″ offset adapter for flatbed trucks
The RV4 allows you to pull a fifth wheel with your flatbed truck and gooseneck hitch.
- 7 1/2″ fixed height from top of ball to bottom of king pin plate.
The RV4 is designed for use with flatbed pickup trucks. It does not offer enough clearance over the side rails for standard pickup beds.
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Not recommended on pin boxes with cushions, or movement. Use on Standard OEM pin boxes only.
- Fits standard OEM trailer king pin boxes ONLY.
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