This four-way Claisen adapter is made of high-quality borosilicate glass and has 19/22 ground-class joints.
Our products are not toys. Use in a laboratory or educational setting only. Not for children 13 and under.
California Proposition 65 Warning: This product can expose you to chemicals, including 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.