NST-RG6Q-500-BLK is RG6/U 3GHz Quadshield 18-Guage Coaxial Cable 500ft Nested in Box (Black) is suitable For HDTV, CATV And Satellite Installations. 99.9997% oxygen free conductors is used in our cable to ensure signal integrity and a lifetime of performance. Installer-friendly sequential distance markings, anti-snag dispensing slots and easy-to-strip jackets make Binary™ cable a breeze to work with.