Our extention clamp is a cast-aluminum clamp with cork-lined prongs to hold a flask securely. It is 9.5" in length and its jaws open to a maximum of 3".
WARNING: This product can expose you to chemicals including lead and nickel, 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.