NMO to SO-239: This NMO to UHF adapter converts an NMO Antenna Mount to a UHF-Female (SO-239) connector, works with mounting brackets or through hole designs, and requires a 5/ 8 inch (16 mm) mounting hole
NMO Mount Cover: This nmo to pl259 Connector is a permanent mount comes with a waterproof cap, screw it on when remove the antenna, effectively isolating foreign objects, no need to worry about the water failure of the base when washing the car
Easily Swap Antennas: This NMO Mount adapter works as both an NMO mount as well as a PL259 mount for your antennas, allows you to swap several antennas (either a NMO or SO-239 style antenna) on the mount without changing or adding another mount
Feature: UHF male PL-259 to UHF male PL-259, low loss RG58 15 FT pure copper coaxial cable
Ultra Low-Loss 50 Ohm RG58 coaxial cable designed with density tinned copper and wrapped in high quality PE jacket, which could maximum protect the signal over large distance, keep low loss in signal transmission