Vacuum 3-Way Flow Control Adapter, PTFE Stopcock

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About this item Adapter Design: the adapter used to regulate the flow of gases or liquids into reaction systems Joint Size: the adapter features an inner joint; joint size: 14/20, 19/22, 24/40; two straight hose connections Material and stability: made of borosilicate glass, it exhibits excellent corrosion resistance and a low coefficient of thermal expansion; stable operating temperature: 450°C Usage Precautions: inspect the product for cracks before use; instantaneous temperature changes must not exceed 140°C Warranty: 1-year limited manufacturer warranty for peace of mind Show more