Tube Caps and Closures

Fisherbrand™ Serum Filter Caps

Designed for use with Fisherbrand serum filters

Fisherbrand™ Green Flange Plug Caps, 17 mm

These polyethylene (PE) flanged plug caps provide exceptional leak-resistance in test tubes, centrifuge tubes and round cuvettes.

Fisherbrand™ Red Flange Plug Caps, 17 mm

These polyethylene (PE) flanged plug caps provide exceptional leak-resistance in test tubes, centrifuge tubes and round cuvettes.

Fisherbrand™ Flange Plug Caps, 17 mm

These polyethylene (PE) flanged plug caps provide exceptional leak-resistance in test tubes, centrifuge tubes and round cuvettes.

Fisherbrand™ White Flange Plug Caps, 17 mm

These polyethylene (PE) flanged plug caps provide exceptional leak-resistance in test tubes, centrifuge tubes and round cuvettes.

Fisherbrand™ Plug Cap Closures

Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”

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Fits 12mm PP or PS plastic tubes

Thermo Scientific™ SureSTART™ Cap AVCS™ Screw, 9 mm

GSA/VA Contract
Available on GSA/VA contract for Federal Government customers.
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Screw cap with integral polypropylene septum and thinned penetration area.

DWK Life Sciences Wheaton™ Black Phenolic Screw Caps with PTFE Faced 14B White Rubber Liner

Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Provides completely inert inner seal and surface for sample or product

DWK Life Sciences Wheaton™ Black Phenolic Solid Top Screw Caps

Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Providing safe, secure and chemically inert storage. Wheaton™ Black Phenolic Solid Top Screw Caps are manufactured from the highest quality materials.

DWK Life Sciences Kimble™ Kontes™ NMR Single and Double Sealing Manifold

Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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DWK Life Sciences Kimble™ Kontes™ Polypropylene Closure with Ultrasonically Welded PTFE Liner

GSA/VA Contract
Available on GSA/VA contract for Federal Government customers.
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Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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For use with screw-thread culture and centrifuge tubes

Thermo Scientific™ Nalgene™ Centrifuge Tube Sealing Cap Assemblies

Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”

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Process tubes at their highest rated speed level (10,000 x g or greater) without leakage, even when full with these sealing cap assemblies.

MP Biomedicals™ Green Caps For Lysing Matrix Tubes

Colored screw cap with o-ring fits empty 2 mL microfuge tubes. Green Caps for Lysing Matrix Tubes are used in conjunction for isolation of total RNA from plants and animals.

Corning™ GLS80 Linerless Screw Caps

Polypropylene caps with linerless plug seal.

Axygen™ Septa Caps for Screw Cap Tubes

Septa Caps for Screw Cap Tubes