5-Flat Car End Wiring Connector
Description
5-Flat Car End Wiring Connector
This plug is needed when towing a trailer with a 5-way flat plug.
Additional Fifth Wire for Surge Brake Lockout, or for use with backup light circuits on newer trailers
7.5 amps maximum per circuit
Note: If you already have a 4-way flat plug on your vehicle, you can use the adapter #20136 (shown below).