Connect the 4-way flat trailer adapter to your 7-way RV style round plug
The 7-way blade style plug is provided on most higher capacity factory tow kits
The 4-way flat connector is used on most trailers that do not have electric brakes
Most U-Haul trailers are equipped with the 4-way flat connector
Black in color
Note: All products in this shopping category are available for store pickup only.