A holder for mounting the antenna on a wall. A solid, steel wall holder allows you to mount the antenna on the building's facade. The use of galvanized steel ensures resistance to corrosion and other damage. How to mount the antenna on the wall Using a wall mount with a height of 250 mm, an arm length of 600 mm and a diameter of 38 x 1.5 mm, you can easily attach a satellite or terrestrial antenna to the facade, wall and other flat surfaces.