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Popup RV4 King pin to gooseneck ball conversion for flatbed trucks
Usually Ships in 1 to 2 Business Days
conversion with 9 inch extension
King Pin to gooseneck ball conversion for flatbed trucks.
The coupler tube is a couple of inches deeper than the RV1-2-3s to fit in a truck flatbed ball recessed box.
The RV4’s are designed for use with flatbed pickup trucks. They do not offer enough clearance over the side rails for standard pickup beds.
RV4 with 7 1/2″ fixed height and 4″ from top of ball to bottom plate.
RV4XL with 11 1/4″ fixed height and 7 3/4″ from top of ball to bottom plate.
The difference is a longer tube from the coupler to the bottom plate.
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