supply of octagonal poleoctagonal pole,supply, testing of adp octagonal pole with double arm brakets of height 6 meters provision for lighting purpose, each bracket length (in mm) 1000 , material of octagonal pole grade 355 as per is:59 86:2011 latest, cross section of octagonal pole (no of sides): 8 sided polygon, internal distance between pa rallel faces at the base of pole: 130, internal distance between parallel faces at the top of pole : 70, seamle ss single longitutinal saw weld (no circumference weld allowed), door opening: 500 mm height from base plate, size: 100 mm x 500 mm with gasket, base plate size - ( length in mm x width in mm x thickness in mm) 200x200x12, suitable foundation bolts, nuts and washers and instruction manual. all material should be of is tolerance with all necessary accessories to complete the work in all respect. cost includes cost of p ower supply arrangement including wiring and necessary reliable protective device( if required)as per site r equirment as advised by railway site incharge [ warranty period: 30 months after the date of delivery ] ]