Home / Steel Supplies / Cold & Hot Formed Hollow Sections / Circular Hollow Section Circular Hollow Section Diameter (mm) * Select an option... 21.3 26.9 33.7 42.4 48.3 60.3 76.1 88.9 101.6 114.3 139.7 152.4 168.3 193.7 219.1 244.5 273.1 323.9 Thickness (mm) * Select an option... 2 2.5 3 3.5 3.6 4 5 6 6.3 8 10 12.5 Cut Length (mm) Circular Hollow Section quantity Add to Quote Category: Cold & Hot Formed Hollow Sections Related products Square Hollow Section Select options Rectangular Hollow Section Select options