Ø Length Height Thick Seg/ No Steel Thickness
350 38.0 20.0 3.2 26 2.4
400 38.0 20.0 3.2 29 2.5
450 38.0 20.0 3.5 33 2.8
500 38.0 20.0 3.5 37 2.8
600 38.0 20.0 4.4 44 3.4