Our borosilicate glass gas measuring tubes have permanent, white graduations, subdivided by 0.1ml. This tube has a capacity of 50ml.
WARNING: This product can expose you to chemicals including arsenic 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.