supply of l.t bushing rod made of brass suitable for 160 kva to 400 kva t / f as per is 3347 part-i / sec-2 / 1979 ) with its latest amendment if any and as per enclosed gtp drawing ii supply of aluminum sleeves cia 150 mm2 of size outer dia 21.3mm , supply of l.t bushing rod made of brass suitable for 160 kva to 400 kva t / f as per is:3347 part-i / sec-2 / 1979 ) with its latest amendment if any and as per enclosed g.t.p. , supply of aluminum sleeves cia 150 mm2 of size outer dia 21.3mm, inner dia 16.7mm, length 71mm made of best quality aluminium for repairing distribution transformers and as per relevant is 8308:1993 with its latest amendment and as per enclosed g.t.p.