This Digiwave RG5831500B 500-Ft RG58 Coaxial Cable is professional-quality cable with 23 gauge copper clad steel center conductor. Cable also swept-tested to 3000MHz(3GHz) to assure excellent off-the-reel performance. This cable heavily 90% shielded with 100% foiled to minimize interference. Copper clad steel conductor maxima the cable length you can run. Cable jacket is sequentially marked to keep track of cable used. Features:- Copper clad steel center conductor- Gas expanded polyethylene dielectric- Swept tested to 3000MHz(3GHz)- Foamed dielectric provides ease of handling and improved electrical performance- Extra foiled coverage for optimal signal protection- 90% shield with 100% foiled to minimize interference- Supplied in Reel-in-Box for easy pulling and fewer kinks