Seamless Tube OD – 1/8 (3.18 mm) to 1-1/2 (38.1mm) Wall – .016 (4 mm) to .065 (1.65 mm) Welded Tube OD – 1/2 (12.7 mm) to 2 (50.8 mm) Wall – .028 (.71 mm) to .065 (1.65 mm Quotation