7-Pin Plug Round Wiring Lights 12V Heavy Duty Waterproof Tow Caravan Boat Lorry
7-Pin Plug Round Wiring Lights Tow Caravan Truck Boat 12V. Supplies power to your caravan, towing and truck. PIN 1 - Yellow Wire (Left/H Direction Indicator). PIN 4 - Green Wire (Right/H Direction Indicator).