BlueCosmo Iridium Fixed Mast Antenna Pole Mount 1 Inch Thread For use with the Iridium Extreme, Iridium 9555, Iridium 9505A, Iridium 9500, or any other passive Iridium device (Antenna Adapter may be required) Completely sealed and designed for 1" Threaded Pipe Mounting, TNC connector Ideal for marine or land based communications Weight: 311.85g (11oz) - Length: 18.7cm (7.4") Width: 7.6cm - (3") - diameter Threaded pipe and cable not included