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: 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: (82027-624)
Supplier: Qorpak
Description: witch between spray and stream options on this versatile dispensing trigger sprayer closure.

Small Business Enterprise


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

Catalog Number: (470178-030)
Supplier: EMPIRE/EMCO
Description: Polyvinyl lined for maximum resistance.


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

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: Electron Microscopy Sciences
Description: The caps are wax impregnated, have lift-tabs, and may be written on for sample identification.

Minority or Woman-Owned Business Enterprise

Supplier: Upchurch Scientific
Description: Upchurch Scientific® bottle caps are easy to use, but still allow many connection options

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.


Catalog Number: (66009-258)
Supplier: DWK Life Sciences (KIMBLE)
Description: Closure is made from white urea and features a foam-backed F-217 PTFE liner which resists attack from virtually all chemicals at room temperature.

Catalog Number: (76016-672)
Supplier: FIREFLYSCI, INC.
Description: Closed screw cap comes with PTFE septa.


Supplier: Globe Scientific
Description: Produced from polyethylene (PE), these caps are designed specifically for use on Globe's popular line of multi-purpose sample cups

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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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  • issued document with your organization's Federal Tax ID Number
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