【Full Range】 As a factory direct brand, we provide a full range of 7 pin 13 pin trailer socket for trailer, caravan, 3 pin tractor socket, trailer adapter, trailer tester, trailer extension cable, trailer lights, LED warning lights, search our brand for more details. 【Real Stuff】 These 7 pin metal trailer sockets use a durable real metal aluminum housing, not easy to break or damage in bad road and weather conditions. Pure copper contact pins and waterproof design will provide a better and secure connection with your vehicles. 【European Standard】 The brand holding company has been operating in the field of automotive spare parts, trailer socket for European and British vehicles for over 17 years. All our products have passed CE, RoHS approval, and comply with ISO 1724. 【Applications Voltage】These trailer sockets are used for electrical connections between a vehicle and a towing trailer or caravan with 12V electrical system, transferring the electronic signal from the car/vehicle