Tube Steel Seamless Heavy Grade Nominal Bore 25 Mm Black Plain Ends To Is 1239 ( Part1): 2004, Amendment No.4 June 2010 ( Pertains To Mild Steel) Table 5 And Plain E Nds. Outside Diameter ( Minimum 33.3 Mm And Maximum 34.2 Mm), Wall Thickness 4 Mm, Nomi Nal Mass Of Steel Tubes ( Plain End) 2.930 Kg/ Mtr + 10%. Lenth 06 Mtrs. Material Should Be Heavy Duty Seamless Pipe, Black. Conditions:- Totally Rust Free From Inside & Outside, Fitted With Protective Cap At Open Ends. [ Warranty Period: 30 Months After The Date Of Delive Ry ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]