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Polypropylene plastic valve with neoprene valve disk stops reverse flow of liquid when pressure is interrupted. <ul style="margin-top:0px; padding-top: 5px; padding-bottom: 5px;"><li>Useful when connecting a vacuum line to a filter flask</li><li>Recommended maximum pressure 20psi (1034 Torr)</li><li>Autoclavable</li></ul>

SP Bel-Art Check Valves, 1/4 to &#8540;&quot; Tapered End Diameter, Polypropylene 6Pk

sp-check-valves-1-4-to-3-8-tapered-end-diameter-polypropylene-6pk

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