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

Small Business Enterprise

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

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

New Product

Supplier: Qorpak
Description: F217 and PTFE liners resist attack from virtually all chemicals at room temperature

Small Business Enterprise

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 Product available on GSA Advantage®

Supplier: Antyila Scientific
Description: Ensures a leakproof seal.

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

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.

Catalog Number: (76808-350)
Supplier: THOMSON INSTRUMENT CO
Description: Designed for high-speed clarification of 2 to 4 litres of cell culture.


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: 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: DURAN® red PBT closed screw caps with PTFE protected seal protect important materials in the lab.
Catalog Number: (PAA2701)
Supplier: Promega Corporation
Description: Accessory for use with the ReliaPrep Large Volume HT gDNA System used in automated purification of DNA from 1-10 ml blood on liquid-handling systems.


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