1、QUALITY ALUMINUM ALLOY: This kit is made from aluminum alloy, providing a lightweight, sturdy, and damage resistant solution that can deliver reliable performance for a long time. 2、7 PIN DESIGN: The kit includes a 7 pin connector, which adequately caters to the connectivity needs of your trailer signals, ensuring stable and reliable signal transmission. 3、VERSATILE USE: Suitable for all kinds of trailers, the kit meets signal connectivity requirements whether you're in a small vehicle, a boat, or a truck. 4、IMPROVED SAFETY: By ensuring stable signal transmission, this trailer plug socket kit enhances safety by maintaining clear communication between your vehicle and your trailer. 5、EASY INSTALLATION: Simplify the process of connecting the signal connector to your car with this user friendly 7 pin trailer plug socket set.