You Searched For: Closures

Whether protecting the sample from outside contamination or the workplace from the bottled toxic waste, closures guarantee tight and reliable seals. With a vast cap selection for best compatibility with any container, tailoring to specific contents is possible. Temperature resistant models allow any procedure to be completed safely. Available in different finishes, any sensitive chromatography sample is protected. The caps are easy to close with one hand and come in many colors to assist with identification.

Whether protecting the sample from outside contamination or the workplace from the bottled toxic waste, closures guarantee tight and reliable seals. With a vast cap selection for best compatibility with any container, tailoring to specific contents is possible. Temperature resistant models allow any procedure to be completed safely. Available in different finishes, any sensitive chromatography sample is protected. The caps are easy to close with one hand and come in many colors to assist with identification.


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Supplier: Caplugs
Description: A variety of tube cap options to meet needs. Test Tube Caps are overfitting caps for use with culture tubes.

Supplier: CP Lab Safety
Description: Port cap for Nalgene plastic bottles with a 38-430 bottles, 2-port, with (2) ¹/₄-28 female ports, PTFE insert with Polypropylene collar. Choose adapters based on your tubing size. A set of plugs in included to maintain a closed system when holes are not in use.

New Product

Catalog Number: (470112-976)
Supplier: United Scientific Supplies
Description: Secure caps to lids of microcentrifuge tubes with these autoclavable locks.


Supplier: Globe Scientific
Description: Snap-on closures are an effective way to recap blood drawing tubes, glass test tubes, and plastic culture tubes

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Catalog Number: (10746-530)
Supplier: Globe Scientific
Description: This plug cap is designed for use on the Beckman Coulter IDS Specimen Automation Track (2nd Generation)


Supplier: DWK Life Sciences (KIMBLE)
Description: These KIM caps are designed to fit culture tubes with outer diameters ranging from 13 mm to 38 mm.
Supplier: Globe Scientific
Description: An effective method to recap blood drawing tubes, glass test tubes, and plastic culture tubes

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Supplier: Corning
Description: The CentriStar™ cap has a easy-on/easy-off flat top and offers advanced ergonomics with its wider knurls and roll-over edge design for easier gripping.
Supplier: DWK Life Sciences (KIMBLE)
Description: Caps have mineral-filled phenolic material to withstand the effects of repeated autoclaving.
Supplier: West Pharmaceutical
Description: For use with injection and infusion bottles, dental cartridges, X-ray imaging solutions, oral liquids, and opthalmic, veterinary, and agricultural applications

Supplier: Foxx Life Sciences
Description: Vented EZBio® Single-Use Cap Assemblies are an innovative and cost efficient option for single-use applications

Supplier: THOMSON INSTRUMENT CO
Description: The sterile optimum Growth™ transfer caps and inversion transfer caps allow for a simple aseptic transfer of media or cells to cell bags, bioreactors, and flasks of all makes.

Supplier: DWK Life Sciences (KIMBLE)
Description: Cap is moulded from a pigment free polymer to reduce the risk of leaching.
Supplier: Antyila Scientific
Description: The Vaplock™ closed system design reduces chemical evaporation and exposure to hazardous vapors with Vaplock™ closed system solvent reservoir caps.

Supplier: Antyila Scientific
Description: The Vaplock™ closed system design reduces chemical evaporation and exposure to hazardous vapors.

Catalog Number: (76308-364)
Supplier: Qorpak
Description: Seal GL 45 Media Bottles with secure cap.


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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
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