1069 Glass stopcock, Outer Joint
Use to regulate the flow of gases or liquids into reaction systems .
Has a 2mmGlass-stopcock between the hose connection and standard Inner-Ground taper joint.
Supplied with one Glass stopcock plug.2146-1230 Replacement 2mm Glass stopcock plug only.
Need Adapter with Teflon-Stopcock, see Item# 1071
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