RG6 coaxial cables are popularly used to carry information over long distances into homes and businesses. Suitable for HDTV applications, Cable and Satellite installations and featuring an aluminum shield for maximum protection against interference. "Plenum" wire comes with a special Teflon outer jacket designed for use in ventilation ducts to meet fire codes and this particular cable has a "Quad" shield which means extra layers of braiding to further prevent possible electromagnetic interference. Housed in a sturdy pull box for optimum interface, storage, and transportation. 1000 Foot, Black, MADE IN U.S.A.