Quickly and easily install your twin (co-phase or dual) CB antenna system with this 75 ohm 18-foot coax cable from Wilson Antennas. The outside connectors unscrew from the cable so there is no need for you to cut or solder anything. Just unscrew and install. This hassle-free installation will save your time and effort. FME connector for easy installation and high-quality super low-loss mini cable. Tinned copper stranded center conductor with clear cover and 97 percent tinned copper shield provide low loss of performance and attenuation. You can enjoy clear communication. Overall this Wilson Antennas 18 foot co-phase cable is reliable and easy-to-use option for those looking to set up twin CB antenna system. Its high-quality cable and easy installation plus its durable construction make it popular choice among CB enthusiasts.