Stainless Steel Round Tube, Stainless Steel, 316, Round, 4 ft Overall Length, Outside Diameter 1 3/8 in, Inside Diameter 1.277 in, Wall Thickness 0.049 in, Fabrication Seamless, Heat Treatable Not Heat Treatable, Mechanical Finish Mill, Yield Strength 37,000 psi, Tensile Strength 82 ksi, 210 BHN Brinell Hardness, 95 HRB Rockwell Hardness, Includes Material Certificate Material Certificate with Lot Number, Standards ASTM A269, System of Measurement Inch