This car trailer connector is suitable for establishing a secure connection between your towing vehicle and trailer.
7pin 12v round plastic trailer socket is very suitable for use with detachable towbar, because you can use this product to hide the socket, and electronic devices will not be displayed when the towbar is not used.
The design of this 7 pin trailer socket is reasonable, so its performance is safe and reliable.
It is made of plastic with stainless steel screws for an exceptionally long service life.
Products Description
Manufactured with high-quality, corrosion-resistant materials, the 7 pin plastic trailer socket ensures excellent performance in harsh outdoor environments and long-term use. The precise pin configuration allows for easy installation, firm contact, and reduced risk of loose connections or signal failure during towing. Its weatherproof design helps protect the internal contacts from moisture, dust, and road debris, ensuring safe and dependable operation.


The 7-pin 12v round plastic trailer socketis widely used for utility trailers, boat trailers, box trailers, ATV trailers, caravan trailers, and other towing applications that require advanced electrical control. It is an ideal solution for both OEM trailer manufacturers and aftermarket replacement needs, offering enhanced safety, compatibility, and long service life.
Why Choose Fmol's 7-Pin Trailer Socket?
Fmol's 7-Pin Trailer Connectors are engineered to deliver safe, stable, and long-lasting electrical connections for a wide range of towing applications. Backed by over 18 years of manufacturing experience in the trailer and towing industry, Fmol combines reliable product performance with professional, customer-oriented service.
Superior Quality & Reliable Performance
Manufactured using high-grade, corrosion-resistant materials, Fmol's 7 pin plastic trailer sockets are designed to withstand harsh outdoor conditions, including moisture, dust, vibration, and temperature changes. The precision-molded pin structure ensures secure contact, stable signal transmission, and reduced risk of power loss or electrical failure during towing. Each connector supports essential trailer functions such as tail lights, brake lights, turn signals, reverse lights, electric brakes.
Durable, Safe & Easy to Install
Our 7 pin trailer sockets and sockets feature a robust, weatherproof design that protects internal contacts and extends service life. The standardized pin configuration ensures broad compatibility with most towing vehicles and trailers, allowing for quick installation and dependable operation. This makes them ideal for both OEM integration and aftermarket replacement.
Wide Range of Applications
Fmol's 7-pin connectors are widely used in utility trailers, boat trailers, box trailers, ATV trailers, caravan trailers, horse trailers, and other heavy-duty towing systems that require reliable electrical control and enhanced safety.
Professional Service & Custom Solutions
Beyond product quality, Fmol is committed to providing comprehensive service support. We offer strict quality control from raw materials to final inspection, stable production capacity, and flexible customization options, including packaging, branding, and technical specifications. Our experienced sales and engineering teams ensure fast response, clear communication, and dependable after-sales support.
Choosing Fmol means choosing a trusted partner who delivers durable products, consistent quality, and professional service-helping you tow with confidence and build long-term value.




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