The Southwire 14782721 6/3 AWG Underground Feeder Wire is a high-quality electrical cable designed for recreational vehicle (RV) and industrial applications. Made of copper with a gray sheath color, this 600V wire has a current rating of 55 and is 25 feet in length. With three conductors, this wire meets the needs of various electrical systems requiring a strong and reliable connection. Proudly made in the United States, this Southwire product ensures consistent performance and durability in demanding environments.