Tube Caps and Closures

DWK Life Sciences Kimble™ KIMAX™ Nessler Tube Cap Style Stopper

Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Replacement cap for Kimble™ KIMAX™ Nessler Tube

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

DWK Life Sciences Kimble™ Kontes™ Replacement PTFE/Silicone Septa

Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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For Kontes brand threaded NMR tubes K897635-0800 and K897735-1300, and open-top caps.

Thermo Scientific™ MBP Rimmed Microcentrifuge Tube Plug Closures

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

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Polypropylene snap cap tubes with indented top

Thermo Scientific™ Capitol Vial Transport-Tube Screw Caps

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

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Thermo Scientific™ Capitol Vial Transport-Tube Screw Caps are made of polyethylene.

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 Kimble™ Phenolic Caps with Liners for Screw Thread Culture Tubes

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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Black Phenolic Caps with Cemented-In Rubber Liners are excellent for general laboratory use. Available in a variety of thread sizes.

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.

DWK Life Sciences Kimble™ Kontes™ NMR Septum Sample Tube Caps

Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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For 5mm, 7mm and 10mm NMR Tubes

Greiner Bio-One Grip Stopper for Round Bottom Polystyrene Tubes

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

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Made of high-grade polyethylene. Greiner Bio-One Gripper Stopper is used with round bottom polystyrene tubes.

Wilmad-LabGlass™ SP Scienceware™ Gas-Tight Rubber Septa NMR Tube Cap

Designed to maintain excellent glass to rubber contact, the Wilmad-LabGlass Gas-Tight Rubber Septa NMR Tube Cap maintains a gas-tight seal while allowing for injection of samples or reactants.

Greiner Bio-One Screw Caps for 12 mm Microcentrifuge Tubes

For use with microcentrifuge tubes with 12mm diameter. Greiner Bio-One Screw Caps for Microcentrifuge Tubes is made of made of high-grade polyethylene and includes O-ring.

Bel-Art™ SP Scienceware™ Wilmad™ Disposable NMR Tube Caps, 5.0mm Dia.

Different colors help track samples based on various reference solvents.

Greiner Bio-One Screw Caps for 50 mL Centrifuge Tubes

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

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For use with 50mL Centrifuge Tube