The base metal U-section allows to realize high-density brushes.
For assembly of a linear single band brush two different types of profile section are available, both made of heavy galvanized steel. Type (a) is designed for welding to the metal support, while type (b) is installed with screws.
Available dimensions are shown in table 2.5.
The standard length of the holder is 1000mm except for the B=5 model (b) that is 2500mm.