Ø Length Height Thick Seg/ No Steel Thickness
300 20.0 12.0 2.6 36 1.8
350 20.0 12.0 2.6 42 1.8
400 20.0 12.0 2.6 48 1.8
450 20.0 12.0 2.6 54 1.8
500 20.0 12.0 2.6 60 1.8