Set Of Four Wide-Mouth Ergon Round-Bottom Flasks Without Ground-Glass Joints, 250 Ml – No. 2

Four 250 ml ERGON glass round-bottom flasks with wide mouths and standard-length plain necks. With white manufacturer markings, some worn inscriptions 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.