Antique PYREX Glass Lab Valves / Stoppers with Through Holes And Retaining Ring
$ 7.92$ 4.75
Availability: 43 in stock
Condition:Used
Description
Size Guide
Description
Antique PYREX Glass Lab Valves / Stoppers with Through Holes And Retaining Rings. No chips. Little one has tiny hole. Flat one has larger hole. Long one has set of two holes at angle. All have retaining groove cut on end of taper.