Tractor 12V 3 Pin Plug Socket – 3-pin plug socket with waterproof silicone rubber seal. Thermoplastic housing resists rust and corrosion, ensuring long service life. Suitable as a replacement for damaged or worn plugs. Highest Quality – Complies with universal European standards and passes CE and ROHS certifications. This 3-pin trailer plug socket is designed for European standard trailers, providing a secure connection between your vehicle and trailer for reliable transmission of electrical signals and power supply. Exquisite Design – Features a spring-loaded flap that locks the 3 pins 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. Durable thermoplastic housing resists corrosion and ensures long-term performance. Wide Range of Applications – Connect this adapter to a 3-pin plug and insert into a standard 3-pin socket. Compatible with cars, trailers, RVs, trucks, and tractors.