One of our visitor has left a new comment and need addition hollow tubes details. Unit weight and other details of tubes are as follows. Plain end, Screwed & Socketed pipes of Black pipes and Galvanised pipes are given below.
Tube is most often specified by the OD and wall thickness, but may be specified by any two of OD, inside diameter (ID), and wall thickness Tube is often made to custom sizes and a broader range of diameters and tolerances.Standard length of tubes are 6 Meter and ranges are Light ( L ), Medium ( M ) and Heavy ( H ).
Hope it will meet your requirements