EN39 Scaffolding pipes :   Standard: BS 1139, BS1387-1985, EN 39, EN10219, JIS G 3444   Steel Grade: Q195, Q215, Q235, Q345, S235JR, S275JR, STK400, STK500   Out Diameter: 27mm, 38mm, 42mm, 48.3mm-48.6mm Wall Thickness: 2.0mm, 2.5mm, 2.75mm, 3.0mm, 3.25mm, 3.85mm, 4.0mm Length: 5.8m, 6m, 6.4m, 6.5m, 0.3-18m   End: Square cut, Burr removed   Surface: Lightly oiled, Hot dip galvanized, Electro galvanized, Black   Use: Scaffolding is a temporary structure used to support people and material in the construction or repair of buildings and other large structures. Material Storage Racks, Pallets, Hydraulic Platforms, Trusses, Columns, Purlins, Greenhouse, Stands Towers, Agricultural Equipment   Packing: Plastic plugs in both ends, Wrapped in waterproof paper or PVC sleeve, and sackcloth with several steel stripsPlastic plugs in both ends, Wrapped in waterproof paper or PVC sleeve, and sackcloth with several steel strips