Stainless Steel Round Tube, Stainless Steel, 304, Round, 4 ft Overall Length, Outside Diameter 2 1/4 in, Inside Diameter 1.75 in, Wall Thickness 0.25 in, Fabrication Seamless, Heat Treatable Not Heat Treatable, Mechanical Finish Mill, Yield Strength 31,200 psi, Tensile Strength 73,200 psi, 123 Brinell Hardness, 70 Rockwell Hardness, Includes Material Certificate Yes, System of Measurement Inch, O Temper