These support rods are 18" long and 5/16" in diameter. They are nickel-plated and threaded to fit our cast-iron support stand (#4-SSC14).
WARNING: This product can expose you to chemicals including nickel and lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Our products are not toys. Use in a laboratory or educational setting only. Not for children 13 and under.