[13 ADAPTER] This 13-pin socket is suitable for all standard European trailers and caravans. [WATERPROOF AND DURABLE] Supply your trailer, bike rack, caravan, or horsebox with power in all weather conditions - a spring-loaded tab protects the contacts from water and dirt when not in use, and a rubber seal ensures a tight contact between the car cable and the socket. [EASY SCREW INSTALLATION] Mount the 13-pin trailer socket using the supplied holes and three screws - ensure the socket is securely fastened and secured. [SUITABLE FOR ALL 12V SYSTEMS] This 13-pin plug works for cars, caravans, and trucks - the galvanized contacts ensure optimal Conductivity. [SCOPE OF DELIVERY] 1 x 13-pin adapter, plug for connecting trailers and caravans made of durable, splash-proof, resilient, and UV-resistant plastic.