Supply Of Large Bracket Tube 40 X 49 Mm, Length Of 6 Mtrs. Plus Minus 10 Cms. Id No.2081, Specification No. Eti/Ohe/115/89 Rev.-1 17.05.2018, And Eti/Ohe/134/84 May 2018 And Drawing No.Re/33/P/2081, Mod-E Or Latest. Str: Core-Str-24..