Tractor 12V 3-Pin Plug Socket --- Plug Socket 3-pin with waterproof silicone seal. The thermoplastic housing prevents rust or corrosion, ensuring a long service life and is an excellent replacement for old and damaged plugs. HIGHEST QUALITY --- Universal European Standards CE, ROHS certified, this trailer plug socket is 3 pin, suitable for European standard trailers, this 3 pin plug socket provides a secure connection between your main vehicle and an additional truck or trailer Transmits electronic signal lights and power. Beautiful Design --- Spring-loaded flip-top locks the 3 sockets in place when in use and protects the terminals when not in use, and our 3-pin connectors are made of silicone with a waterproof rubber seal. The thermoplastic casing prevents rust or corrosion, and the rugged housing ensures a long service life. Wide range of applications---Plug this small adapter into a 3-pin plug and then into a standard 3-pin socket. Suitable for cars, trailers, RVs, trucks, and works perfectly with tractors. Customer Service --- Products sold by TAEUYYM, we are committed to providing a good shopping experience. However, if for any reason you are not completely satisfied with the product, please let us know and we will provide you with a solution as soon as possible. If you have any questions, please feel free to contact us.