954 Bronze Round Tube, Material Bronze, Outside Diameter 4 in, Inside Diameter 3 in, Wall Thickness 4 in, Overall Length 13 in, Material Grade 954, Mechanical Finish Mill, Standards ASTM B505, ASTM B505M, Outside Diameter Tolerance +0.055 in/+0.071 in, Fabrication Cast, Yield Strength 32,000 psi, Shape Round Tube, System of Measurement Inch, Tensile Strength 85,000 psi