The Bolide Technology RG59/500 is a 500' pro grade RG59 cable. Bolide offers an RG59/U coax cable designed specifically for CCTV installations. This cable has bare copper center conductor surrounded by a foam polyethylene dielectric, 95% shield cover and PVC jacket. This UL listed cable meets UL specifications for CL1, CL2, CM, CMX and CMG installations. To help you keep track of cable used, the cable jacket is sequentially marked.