[13 ADAPTER] This 13 pin socket is suitable for all standard European trailers and caravans. [WATERPROOF AND RESISTANT] Supply electricity to your trailer, bike rack, caravan or transporter horses in all weather - A spring-loaded tab protects the contacts from water and dirt when not in use and a rubber gasket seals the contact between the car cable and the socket. [SIMPLE SCREW APPLICATION] Mount the trailer 13-pin socket using the holes and three screws provided - ensure the socket is secure and secure. [SUITABLE FOR ALL 12V SYSTEMS] This 13 pin plug works for cars, caravans and lorries - the galvanized contacts ensure optimum conductivity. [DELIVERY] 1 x 13 Pin Adapter, Socket for connecting trailers and caravans made of durable, splash-proof, spring-loaded and UV-resistant plastic.