The Cerrowire 112-4201J 6 Stranded THHN Wire in black is a high-quality electrical wire designed for use in various industrial and commercial settings. With a voltage rating of 600V and made of heat-resistant copper, this wire offers excellent resistance to high temperatures. The nylon insulation material ensures a reliable and safe connection, while the stranded wire style provides flexibility and ease of installation. With a total length of 500 feet, this wire is a versatile and durable choice for electrical equipment and supplies.