Description: Product Size: Trailer 4 pin led extension cable length is 44.5cm/17.52inch, making your vehicle more visible and enhancing safe Easy to Use: 4-Way flat Y-Splitter plug can connect two devices at the same time, practical and convenient. Suitable for trailer lights, tailgate light bars, etc Sturdy Material: The Car 4 Pin Flat Plug Wiring Harness Terminal Line adopts quality insulating silicone hose, environmentally friendly, flexible and sturdy to use Easy Installation: The 4 way flat trailer wiring connector with male and female plug, plug and play connection, easy to install Wide Applications: The trailer wiring harness extension is suitable for trailers, boats, cars, RVs, trucks and other cargo utility trailer hitches Specification: Material: PVC and Copper Size Chart: Length?44.5cm/17.52inch Package Includes: 1?Trailer Wire Extension Plug Note: Please allow slightly errors due to manual measurement and different monitors.