Stoppers & Stopcocks
Available115 products
Stoppers and stopcocks cover and seal laboratory plasticware and glassware. Sometimes called bungs, stoppers prevent contamination, and limit spills and evaporative loss. They fit snugly into the opening and can be applied and removed without tools.
Rubber Stoppers
Rubber stoppers are a good choice for use with nonaggressive substances.
Stopper Set
Number of Holes: Not Applicable
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Stopper
Number of Holes: 0
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Number of Holes: 1
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Foam Stoppers
Foam stoppers compress to fit into test tubes, flasks, and Drosophila vials to provide a secure fit. They are autoclavable, breathable, nonabsorbent, and reusable.
Foam Plug
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Glass Stoppers
Glass stoppers fit glassware. Glass resists heat and scratches, doesn't absorb odor, and can be autoclaved.
Stopper
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Plastic Stoppers
Plastic stoppers are durable and hold their shape when reused. They're less chemical resistant than glass stoppers.
Stopper
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