Tenders for Supply of Rubber Hose For Oxy-Acetylene For Welding And Cutting With Woven Reinforcement In Blue Colour. T O Be Used For Oxygen Gas. Size: Nominal Bore 8.0 Mm And Length 15 Mtrs. Having The Marking Of Month And Ye Ar Of Manufacturing. Material And Specification: Is: 447 / 88 4Th Rev. With Amendment No.1 Of May 2002 Isi M Arked.