BROWNING BR-8X-18 Heavy-Duty CB Antenna Cable, 18 ft. Super-thick .242" high-power cable 18-ft double-shield RG-8X coaxial cable Stranded bare Copper center conductor 100% shield coverage95% bare Copper braid, plus full Aluminum foil shield Black PVC Jacket Foam insulation UHF male PL-259s installed on each end