? Suitable for 13 pin European standard trailer.
? Water resistant for all road conditions and weather.
? Establish a secure connection between your main vehicle and the additional trailer.
? Transfers the electronic signal lights of the vehicle to the trailer.
? The construction of plastic prevents oxidation, improves the appearance and facilitates the removal of the connector.
? It supplies energy to your trailer, crane and truck.
? Complies with ISO11446

Item Descriptions:
-The standard wiring system for European Caravans, UK caravans from model year 2009 and most European cars
-Ideal for converting your existing Caravan twin towing Plugs into one 13 pin Plug
-Convenient screw terminals for simple replacement of any damaged plug.
-Wire inlet for both 12N and 12S 7 pin wires
-Provides connection for road lighting circuits including reverse and caravan 12V power supplies
link:http://www.willingcorp.com/auto-tools/trailer-socket/13-pin-plug.html