You Searched For: Bottle Closures

Bottle closures allow for safe transfer of liquid media by securely closing jars or roller bottles. Various liners offer additional solvent resistance while permeable styles successfully filter during gas exchange and media sterilization procedures. Protect samples even under harsh freeze-drying lyophilization or autoclaving conditions with temperature tolerant caps. Compression caps for microscale reaction containers support stable observations. Disposable and reusable threaded caps are offered in many colors with or without septas.

Bottle closures allow for safe transfer of liquid media by securely closing jars or roller bottles. Various liners offer additional solvent resistance while permeable styles successfully filter during gas exchange and media sterilization procedures. Protect samples even under harsh freeze-drying lyophilization or autoclaving conditions with temperature tolerant caps. Compression caps for microscale reaction containers support stable observations. Disposable and reusable threaded caps are offered in many colors with or without septas.


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Supplier: Qorpak
Description: Spout caps, also known as yorker caps, offer controlled dispensing with their cone-shaped top.

Supplier: Qorpak
Description: Pulp/Polyethylene lined metal caps are a great general-purpose closure.

Supplier: Foxx Life Sciences
Description: Foxx Life Sciences ChromCap™ 100 used in upstream caps and bottle system, offer the safest and most ergonomic lab safety solution in the industry.

Supplier: Antyila Scientific
Description: Ensures a leakproof seal.

Supplier: DWK Life Sciences (KIMBLE)
Description: The unique cone liner design offers superior torque retention and excellent sealing characteristics.
Supplier: Qorpak
Description: Phenolic Hole Caps are known for providing the widest range of chemical compatibility and for being the most temperature tolerant of plastic closures

Small Business Enterprise

Catalog Number: (16200-422)
Supplier: Qorpak
Description: White Polypropylene Hole Caps with bonded PTFE/Silicone Septa provide assurance that the septa will not slip away from the cap while injecting

Small Business Enterprise


Supplier: Qorpak
Description: PolyCone lined caps form an exceptionally tight seal and offer a good chemical barrier

Small Business Enterprise

Supplier: DWK Life Sciences (KIMBLE)
Description: These screw caps are ideal for use with biological media, volatile solvents, corrosive chemicals and sensitive compounds.
Supplier: Qorpak
Description: White metal caps are impact-resistant and exhibit the widest range of temperature tolerances

Small Business Enterprise

Supplier: DWK Life Sciences (KIMBLE)
Description: PTFE/LDPE liners offer excellent solvent resistance

Supplier: Qorpak
Description: Pulp/Aluminum Foil lined caps are typically used for food applications as they will not cause odor or taste problems

Small Business Enterprise

Catalog Number: (89498-534)
Supplier: Samco
Description: Samco™ Bio-Tite™ leak-resistant caps are deisgned for use with Thermo Scientific™ Samco™ containers.


Supplier: Qorpak
Description: Packo Lids are available with an integrated gasket, or plain for use with inner seals also (sold separately). This High Performance Packaging line provides the highest level of product protection and added value through quality, functionality, ease of use, and design.

Catalog Number: (77677-242)
Supplier: CP Lab Safety
Description: Port cap system, 10 L Carboy, 83 B Port cap, secondary container.

New Product


Catalog Number: (77676-860)
Supplier: CP Lab Safety
Description: This blue screw cap is a replacement part for EF-4-38 and EF-3004C ECO funnels and systems.

New Product


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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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