... cable description :Flat PVC jacket, clear insulation, 4 conductor trailer wire 14 /16gauge copper strand color code: brown, white, ... green, yellow . 100M ,305MModel :JLtrailer115pin metal plug /12V&24v trailer cable OD of spiral cable is 8.0mmtruck cablespiral spring ... taken for video It is suitable for engineering car, trailer ,truck loading and unloading vehicles, such as the signal transmission ...