These support ring clamps are made of a one-piece plated-steel construction, and are intended to hold flasks or other labware on a support stand. This ring has a diameter of 3".
PRODUCT WARNINGS
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.