The BWANT-9 9 dBi Omni Directional antenna system offered by Bountiful WiFi is constructed of UV-stable fiberglass with all stainless steel brackets standard. It comes with Type N female bulkhead connectors with extra heavy duty nuts for optional standoff type mounting. Perfect for apartment complexes. Because of their unique high performance design which eliminates nulls, they can be used in a wide variety of wireless systems.