???? 7-Pin Trailer Socket - The 12V 7-Pin Trailer Socket establishes a stable signaling circuit transmission connection between vehicles and trailers, caravans, etc. Ideal for new hookups or replacing damaged sockets. ????EUROPEAN STANDARD --- European CE, ROHS certified, suitable for European standard wiring systems such as trailers, trucks, caravans, campers, etc., providing connections for direction indicators, side lights, brake lights and fog lights. ???? WATERPROOF & DURABLE --- This 7-pin trailer socket is made of high quality plastic and brass pins, featuring durable shell and waterproof material for all weather and roads, the plastic shell prevents rust or corrosion. ???? EASY TO INSTALL --- Plug and play design, connect the socket circuit according to the wiring configuration. ???? CUSTOMER SERVICE --- Sold with friendly customer service. If for any reason you are not completely satisfied with a product, please let us know and we will provide you with a solution as soon as possible.