Oilite Bronze Round Tube, Material Bronze, Outside Diameter 2 1/2 in, Inside Diameter 1.75 in, Wall Thickness 2.5 in, Overall Length 6.5 in, Material Grade Oilite, Mechanical Finish Mill, Standards ASTM B438 GR 1 Type 2, CT-1000-K26, Reach, RoHS, SAE 841, Outside Diameter Tolerance +0.034 in/+0.044 in, Fabrication Cast, Yield Strength 11,000 psi, Shape Round Tube, System of Measurement Inch