841 Bronze Rod, Material Bronze, Material Grade 841, Outside Diameter 3/4 in, Overall Length 6.5 in, Standards SAE, Mechanical Finish Mill, Shape Disc, Maximum Temperature 220 Degrees F, Minimum Temperature 10 Degrees F, System of Measurement Inch WARNING: This product can expose you to chemicals including Nickel (Metallic), which is known to the State of California to cause cancer, and Lead, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. -