or
VALVE PP CHECK 1/8-1/4 6/PKG 72/CASE Useful when connecting a vacuum line to a filter flask. Polypropylene valve with neoprene valve disk. Recommended maximum pressure 20 psi (1034 Torr). 6 per bag 12 bags per case.
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VALVE PP CHECK 1/4-3/8 6/PKG 72/CASE Useful when connecting a vacuum line to a filter flask. Polypropylene valve with neoprene valve disk. Recommended maximum pressure 20 psi (1034 Torr). 6 per bag 12 bags per case.
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