Heavy duty bracket for installation of Marine and Base Station. Antennas on vertical or horizontal pole. Made from PU powder coated solid brass for long term use at sea. It is mounted vertically overhead on side of poles Ø 38 - 75 mm or horizontally on side beams Ø 30 - 75 mm. Optionally mounting on wall. For all antennas with the 1" Revolving Nut Mounting System, 3730931. Stainless steel hardware included.