7-Way Connectors

7-Pole RV Blade Trailer Connector (Trailer End)

7-Pole Wiring Harness/Extension, 4'Mates to 7 pole socket 2560-1FCommonly used to relocate trailer wiring socket when installing a 5th wheel

The easy way to test your vehicle side trailer wiring without having to hook up to a trailer. Tests 6 separate trailer light functions:Lt left : Right Turn SignalTM tail: Maker lightsRT: Right Turn Signal12V: Power to trailerBu: Back up and AuxiliaryBk:  Brakes