GALVANIZED STEEL OCTAGONAL POLES FOR WIND VELOCITY OF 160 Km/ HOUR: GALVANIZED OCTAGONAL POLE BRACKETS Supply and erection of double arm bracket 1 metre long for 7 to 8 metre long galvanized octagonal pole, the bracket should be fixed on the top of the pole having top outer dia. 70mm (A/F) complete in all respect as approved by the Engineer-in-charge at site.