ESI Truss Tube 0.5M F24 Single Tube 1.64ft (0.5m) for F24 Light Duty Square Truss - 8 5/8" Diameter Equipped With Connecting Hardware 1 1/3" (35mm) Outer Diameter Tubing 1/3" (8.30mm) Diagonal Bracing 0.04" (1mm) Wall Thickness Unit Weight 1 lbs.