Tractor 12V 3 Pin Plug Socket – The 3-pin plug socket features a waterproof silicone rubber seal. The thermoplastic housing resists rust and corrosion, ensuring long service life, making it a great replacement for old or damaged plugs. Highest Quality – Designed to universal European standards with CE and ROHS certification, this 3-pin trailer plug socket is compatible with European standard trailers. It provides a secure connection between your main vehicle and an additional truck or trailer for reliable transmission of electronic signal lights and power supply. Exquisite Design – Features a spring-loaded flap that locks the 3 sockets in place during use and protects the terminals when not in use. The 3-pin connector is constructed with silicone and a waterproof rubber seal. The durable thermoplastic housing prevents rust and corrosion, ensuring long-term performance. Wide Range of Applications – Connect this adapter into the 3-pin plug and then insert into your standard 3-pin socket. Suitable for cars, trailers, RVs, trucks, and works well with tractors. Customer Service – This product is sold by TAEUYYM, dedicated to providing a positive shopping experience. If you are not completely satisfied, please and we will provide a prompt solution. Feel free to reach out with any questions.