ISO-BEAM-620 this case made by Ubiquiti company. It was made of plastic resistant to UV radiation, and atmospheric conditions. The housing has metal sides providing additional shielding device which is installed. As a result, several antennas can be mounted on a single mast. In addition, housing provides a more focused beam. The big advantage of this housing is its easy installation (one bolt).
ISO-BEAM-620 it has been designed for the following antennas: