Rubber Gasket Stopper Filter Flasks & Funnels

Chem Lab Supplies rubber gasket stoppers to use as air pressure tightener in the vacuum filtration process to prevent pressure escape in the process.They are placed in between the filter funnel & flask. They have sizes numbers 1-8, each size corresponding with with the Inner diameter of the filter flask mouth openning

The Chem Lab Supplies online shop has been put on hold temporarily. This move will enable process outstanding orders made during this high traffic period. For urgent orders you may visit our contact page to view the available contact options. We thank you for your continuous support.

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Please note, processing of orders will take longer than the stipulated time frames due to high levels of orders made through our online shop. We request that you are patient with us during this period as we work to the fullest capacity to fulfill all orders. For more info you may contact +2710 447 9654
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