7 pin PRE-WIRED SOCKET & PLUG Car Trailer Electrics 12N Electric mounting plate
1 x 7 Pin Pre-Wired Socket. 1 x 7 Pin Plug. Pin 5 - Brown Cable - Right Side Light & Number Plate Lamp. Pin 7 - Black Cable - Left Side Light & Number Plate Lamp. Pin 1 - Yellow Cable - Left Indicator.