Description: The 7 Pin Plug is usually used for connecting Trailer Lights to a vehicle, the Socket is used to plug into. The Plug is easy to wire up as it splits in half, you can wire the plug quickly as all of the pins are numbered. Then simply fasten the 2 half's back together, job done. The Socket has a Weather proof spring loaded cover that protects from the elements and holds the plug in when inserted. Both parts are made from Heavy Duty Plastic. Specification: HOW TO WIRE: Pin 1 - Yellow Cable - Left Indicator Pin 2 - Blue Cable - Fog Light Pin 3 - White Cable - Earth Pin 4 - Green Cable - Right Indicator Pin 5 - Brown Cable - Right Side Light & Number Plate Lamp Pin 6 - Red Cable - Brake Lights Pin 7 - Black Cable - Left Side Light & Number Plate Lamp Package Includes: 1 Piece Plug with waterproof Cap