Features 1、7 Wires: This trailer extension coiled cable has 7 wires in one insulated jacket, including green, yellow, white, brown, blue, black, and red. 2、Easy Installation: The cores of this trailer extension cable are coated in different colors that can be easily identified and installed. 3、Wide Application: This trailer coiled cable is widely used for car, solar, RV and inverter, etc. 4、Reliable Material: This trailer coiled cable adopts reliable polyurethane and copper material, which is flexible and resistant to corrosion. 5、12.8ft Length: This trailer coiled power cable is approximately 12.8ft in total length, meeting your basic need. Specification Item Type: Trailer Extension Coiled Cable Material: Polyurethane, Copper Specifications: 20AWG Length: Approx. 3.9 Meters / 12.8ft ( Manual Measurement, Slight Error May Exist ) Applicable: Trailer, Tow Truck, RV Package List 1 x Trailer Extension Coiled Cable