Set Of Four Ergon Round-Bottom Flasks Without Ground-Glass Joints – No. 1

4 ERGON glass round-bottom flasks with standard-length, narrow plain necks. With worn markings and signs of use. Supplied without stoppers. A total of 4 similar items are available and can be arranged as a group. The porcelain flask support ring shown in the photograph is not included; support rings are available under separate item numbers.