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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Catalog Number: (10803-070)
Supplier: Labconco
Description: Allows filling a user-supplied Fast-Freeze Flask under sterile conditions prior to lyophilization


Supplier: Thermo Scientific
Description: These Open-Top Septa Caps are available with or without a bonded-in PTFE-lined silicone septa

UL Listed

Supplier: Thermo Scientific
Description: Thermo Scientific LDPE-lined White Caps are for general-purpose HDPE bulk separate containers

Supplier: Brandtech
Description: Translucent screw caps are for use with BrandTech polypropylene and low-density polyethylene bottles.

Catalog Number: (60872-304)
Supplier: Simport Scientific
Description: Snap Cap for B352 Specimen Bottle, PE, Ø: 46 mm


Catalog Number: (66012-658)
Supplier: DWK Life Sciences (KIMBLE)
Description: Threaded cap is flanged with an open top and a butyl septum.

Supplier: Electron Microscopy Sciences
Description: One size fits-all syringe caps that can be used with either a luer slip or luer locking syringe tip

Minority or Woman-Owned Business Enterprise

Supplier: DWK Life Sciences (KIMBLE)
Description: Unlined for use with WHEATON Glass Diagnostic Bottles.

Small Business Enterprise

Catalog Number: (66022-150)
Supplier: DWK Life Sciences (KIMBLE)
Description: Closure is made from white urea and features a cork-backed aluminum foil liner.

Supplier: Qorpak
Description: Flip Top Caps are ideal on the workbench for dispensing small amounts of liquid

Small Business Enterprise

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

Supplier: Qorpak
Description: Polypropylene hole caps are available pre-assembled with septa or without septa.

Small Business Enterprise

Catalog Number: (30623-042)
Supplier: Chemglass
Description: Polypropylene vented cap has a 0.22 µm (PTFE) hydrophobic membrane to allow gas exchange while preventing contamination.

Small Business Enterprise


Supplier: DWK Life Sciences (KIMBLE)
Description: GLS 80® quick release screw caps with lip seal permits opening and closing of the bottle with only a three-quarter turn.
Catalog Number: (77623-798)
Supplier: DWK Life Sciences (KIMBLE)
Description: <p>The classic laboratory bottle GL threaded screw cap features the tried and tested cap plug sealing system ensuring a liquid tight seal. Available in four colors: Blue, green, yellow and gray with matching pouring rings. Distinguishing media types is simplified and interchanging of screw caps and the risk of cross contamination is greatly reduced.</p>

New Product


Catalog Number: (76237-876)
Supplier: EFD INC.- CUSTOMER SERVICE TE
Description: Funnel 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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