Maswell L Plate Antenna Mount Multiple Fit Screw and U Bolt Mount

Maswell L Bracket Antenna Mount for Home Outdoor Antennas, Thickened and Stronger Antenna Mount with U-Bolts, Mounting Screws Suitable for Pole Mounting and Wall Mounting Supports antenna screw size M28.5 M28 M24.5 M24 M20.5 M20 M18.5 M18 M12.5M12 M10.5M10 Usable size M 27.5, M 27, M23.5 M23, M 17.5, M17, M11.5, M11 M 9.5, M9