Proglass Three way glass Valve Adapter

Description

Glass Stopcock with Spring
Made of borosilicate glass
Made by hand blowing
Description:
With 2mm Glass stopcock. Converts standard vessels to airlessapplications.
If you need other size,feel free contact with us
We are the brand lab glassware,not the Poor quality glass,We could do any lab glassware accord to your samples or the drawings.if you need any glassware,please contact with us by the Ebay message.