[High Quality]Double U-bolts, double screw fixation made of 2 mm thick high quality aluminum,more reliable and more durable. Anodized surface treatment, can withstand strong winds and rain.[Used for]The whole set of accessories can be used for holding poles with diameters ranging from 1.1 to 1.97in (30-50mm).[Easy Installation]Mount Pole Hardware Accessories can adjust the installation angle to adapt to different angles of the room and plane, very easy to install.[Widely Usage]Mount Pole Hardware Accessories is meant for outdoor use and can be applied to building roof or wall, suitable for kinds of antennas.Colour: as shownMaterial: MetalPackage Contents:1 * Antenna mast bracketOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.