954 Bronze Round Tube, Material Bronze, Outside Diameter 4 1/4 in, Inside Diameter 3.25 in, Wall Thickness 0.5 in, Overall Length 13 in, Material Grade 954, Mechanical Finish Mill, Standards ASTM B505, Outside Diameter Tolerance +0.055 in/+0.071 in, Fabrication Cast, Yield Strength 32,000 psi, Rockwell Hardness B86, Shape Round Tube, System of Measurement Inch, Tensile Strength 85,000 psi, Tolerance Rating Oversized, Inside Diameter Tolerance -0.019 in/-0.064 in