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Adapter Flow Control PTFE Stopcock 19/22 Used to regulate the flow of gases or liquids into reaction systems. PTFE stopcock has a bore of 2mm. Hose connection has an O.D. of 8mm at the middle serration.19/22 Inner Joint
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Adapter Flow Control Glass Stopcock 19/22 Used to regulate the flow of gases or liquids into reaction systems. Stopcock has a bore of 2mm and is supplied complete with a CG-423 retaining clip. Hose connection has an O.D. of 8mm at the middle serration.19/
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