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: Kemtech America
Description: Replacement caps feature a hole for use with thermometers, inlet adapters, or microscale reaction vials.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

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


Supplier: Qorpak
Description: Green Thermoset Plastic Caps with F217 and PTFE liners are known for providing the widest range of chemical compatibility.

Supplier: DWK Life Sciences (KIMBLE)
Description: Urea screw thread caps with PTFE-faced foam-backed rubber liners

Supplier: EMPIRE/EMCO
Description: Polyvinyl lined for maximum resistance.

Supplier: Qorpak
Description: White Unlined Polypropylene Caps are known for good impact strength, cost effectiveness, and pliability.

Small Business Enterprise

Supplier: Kemtech America
Description: Replacement caps are designed for use with solid phase reaction vessels.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Catalog Number: (76263-764)
Supplier: DWK Life Sciences (KIMBLE)
Description: DURAN® GL 45 2-hose connection cap for the easy connection of flexible tubing to the DURAN® GL 45 bottles. The two polyproplylene connectors have angled top and straight underside connectors.

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

Supplier: Qorpak
Description: Polypropylene caps with F217 & Fluoropolymer Resin liners are an economical alternative to Thermoset & Phenolic Fluoropolymer Resin lined caps.

Supplier: Qorpak
Description: Dropper assemblies feature a glass tube with black polypropylene closure and rubber squeeze bulb

Small Business Enterprise

Catalog Number: (77677-244)
Supplier: CP Lab Safety
Description: Port cap system, 20 L Nalgene carboy, 70 mm 10- Port cap, secondary container.

New Product


Supplier: NEST SCIENTIFIC
Description: Transfer caps for high efficient erlenmeyer flask.

Supplier: NEST SCIENTIFIC
Description: Transfer caps for high efficient erlenmeyer flasks.

Supplier: DWK Life Sciences (KIMBLE)
Description: The material used is a special compound based on polyarylsulphone. Consequently the chemical, thermal and mechanical properties of the material are noticeably improved and matched to laboratory requirements.

Catalog Number: (68000-718)
Supplier: Baxter
Description: Irrigation Cap with SquirtCap Syringe Tip.


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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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The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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