... tube=Ø 48x2.3, outer tube=Ø 60x2.0, screw thread can be seen, Plate=120x120x5mm, Q235 12.02 ... tube=Ø 48x2.0, outer tube=Ø 57x2.0, screw thread cannot be seen, plate=120x120x5mm, Q235 12.08 ... 1700-2900 inner tube=Ø 60x4, outer tube=Ø 70x3, screw thread can be seen, plate150x150x8mm, Q235 23.07 23 ... 1800-3000 inner tube=Ø 60x3, outer tubeØ 76x2.5, screw thread can be seen, plate152x152x8mm, Q235 19.59 19 ...