Specifications: Socket material: plastic and brass Voltage: 12V DC Color: Black Application: can be used for caravans, trucks, RVs, boats and trailers Vehicle Service Type Motorhome, Truck, Car Material Rubber, Plastic, Metal About this item 7 Pin Male Female Trailer Socket - Suitable for 7 pin heavy duty European standard trailer, establishes a secure connection between your vehicle and additional major trailer, transfers electronic signal lights from vehicle to trailer, Ideal for new tow bars or replacing damaged caps on existing cars. European Standard --- Passes Europe CE, ROHS Certification, trusted standard wiring system for European trailer, reliable and safe performance. With waterproof rubber cushion, waterproof for all road and weather conditions. High Quality Material --- Carefully selected sturdy and stable materials, the 7-pole socket features round brass pins, with waterproof rubber cushion, waterproof and durable, long service life and perfect sealing. High quality mounting bracket. Made of high strength metal, durable in use. Widely Used --- Works perfectly with caravans, trucks, RVs, boats and trailers, provides connections for indicators, running lights, brake lights and fog lights, powers your caravan , towing and trucking.