Reliable 7-Pin Trailer Connection: Designed for 12V systems, this 7-pin Type N socket provides a secure connection between your vehicle and your trailer, caravan, truck, or farm machinery, efficiently transferring electronic light signals for turn signals, brake lights, and fog lights. Easy and Secure Installation: Cable entry diameter: 7–8 mm. Pin Style: Brass pins with screw terminals. Designed for hassle-free installation, this plug-and-play device eliminates the need for additional modifications. Waterproof and Durable Construction: Made of high-quality plastic with brass pins, it withstands harsh weather conditions, preventing moisture, dust, and corrosion. The durable housing ensures long-lasting performance in all roads and weather conditions. Versatile Towing Use: Ideal for trailers, caravans, farm machinery, and other towing needs. Ensures efficient power transmission for safe and stable towing operations.