Erlenmeyer flask Pyrex

Approximate graduations are in durable white enamel. An extra large marking space is also provided. Heavy, durable top tooling.

A convenience pack containing one each of the most popular sizes of Cat. No. 4980 series flask. Designed for the low volume user, a case contains one each of five sizes: 50 mL, 125 mL, 250 mL, 500 mL, and 1L. Packaged in a partitioned carton for safe transit and storage.