Single conductor, solid bare copper covered steel wire for use in CATV, MATV, class 2 circuits internal wiring, local area networks, and RF signal transmission. 500-foot spool. UL (Underwriter's Laboratories) listed. RG6/U 18/1, black. This coaxial cable is specifically designed to handle high-bandwidth signals, making it suitable for both residential and commercial installations requiring robust, interference-resistant, long-distance signal routing.