The 3-5/8 In. NMO Magnet Mount with Rubber Boot from Browning is a solid brass mount in a Chromed zinc housing with 17 ft. RG-58 A/U cable with tinned copper braid 95% and stranded tinned copper center conductor. A soft rubber boot on the magnet helps protect against surface scratches. A UHF male PL-259 connector with strain relief has already been installed. | Browning | | 3.625" NMO Magnet Mount, Rubber Boot, Preinstalled UHF PL-259 Connector | Chrome | Best Buy