General description 3M 13 Pin to 13 Pin Trailer Extension Cable is designed for reliable connectivity in various vehicles. This spiral extension cable is ideal for connecting trailers and power supplies, ensuring that trailer signal lights are displayed effectively. Technical specifications Material: PA.PU Length: 3m Allowable voltage: less than 76V Usage Connects to trailers and power supplies Suitable for displaying trailer signal lights Other information Sturdy housing for quick and easy connection Protective layer with rubber seal to prevent moisture and dust Application areas include commercial vehicles, trailers, motorhomes, limousines, ships, truck brakes, connecting pipes, semi-trailers, freight trains, and container transporters