UAYESOK 8.8inch NMO Heavy Duty Magnetic Antenna Mount Base, Triangle Vehicel Mobile Antenna Magnet Base for CB/HF/VHF/UHF NMO Antennas

Package include:   1* 8.8inch NMO Magnet Antenna Mount Base   1* 5m RG58 Coaxial Cable   Note: It works best on a flat metal surface, will not work on aluminum or titanium or plastic   Installation Positions?   The ideal location for antenna installation is right in the middle of the roof,because of the aesthetic,driving safety and other factors, antenna mounted on the roof is not practical.you can choose a location that is as close to ideal as possible according the model of your car.