Stoppers and Closures
Stoppers and Closures
Bottle closures ensure that the contents of jars and bottles are secured for storage or transportation, providing a leak-proof, spill-proof barrier. Available in a variety of types, many with specific applications, common bottle closures include: caps, stoppers, stopcocks and associated accessories, such as O-rings, inserts and septa. Manufactured from numerous materials, bottle closures can are typically made of polypropylene, polyethylene, glass or cork. Bottle closures are available with either an open or closed top, with open top caps closing completely via an insert or through a septa that allow for the addition of supplements. Closed caps come either unlined or with a variety of liners, depending on their intended purpose.
Bottle Caps
(1,661)
Stoppers
(1,262)
Corks
(132)
Bottle Septa
(70)
Environmental Sampling Bottle Closures
(41)
Bottle Cap Liners
(27)
1
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15
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1,720
results
1
DWK Life Sciences Kimble™ Kontes™ Pluro Stopper Set
This autoclavable set of 7 neoprene rubber adapters is designed to fit Buchner and fritted glass funnels.
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Fisherbrand™ Disposable Polyethylene Cuvette Stoppers
Flexible fins on cap allow for tight fit that will not damage the cuvette.
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6
Fisherbrand™ Cork Stoppers - Superior Grade
Corks are cut from high-quality wood and are selected to meet superior standards
7
Fisherbrand™ Solid Rubber Stopper for Microchemical Apparatus
Trim to fit any opening from 4 to 12mm
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9
Fisherbrand™ Three-hole Twistit™ Rubber Stoppers
Stoppers made from soft, resilient, natural rubber with safe convenient countersunk holes, stoppers feature excellent aging characteristics with high resistance to deformation
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Fisherbrand™ Twistit™ Rubber Stoppers
Stoppers made from soft, resilient, natural rubber with safe convenient countersunk holes, stoppers feature excellent aging characteristics with high resistance to deformation
13
Fisherbrand™ Solid Neoprene Rubber Stoppers
Recommended where rubber would be attacked or deteriorated
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15
DWK Life Sciences Wheaton™ Stoppers for Serum Bottles and Vials: 3-Leg Lyophilization Stopper
Provide airtight covers