Set Of Five Pyrex Round-Bottom Flasks With Ground-Glass Joints, 250 Ml – No. 2

5 PYREX glass round-bottom flasks of 250 ml capacity, with standard-length necks and conical ground-glass joints. With white manufacturer markings and signs of use. Supplied without stoppers. A total of 5 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.