Poles and arm in painted galvanized aluminium. Designed with a hole for the insertion of the power supply cable, with mast-top mounting of ø60 cm for arm acc. 513 or 532. With inspection window, complete with 4-pole/3-way removable 10 mm2 terminal block and 2.5 mm2 shunt, with 16A fuse. The version with base requires the purchase of 4 long bolts, nuts and caps to be buried for ground installation.