Stoppers

Thermo Scientific™ Nalgene™ Sealing Caps for Oak Ridge Centrifuge Tubes; PP screw closure, silicone gasket Available on GSA/VA Contract for Federal Government customers only.

Ensure leakproof service at their maximum speeds >10,000 x g, even when full

Thermo Scientific™ Nalgene™ Sealing Cap Assemblies Available on GSA/VA Contract for Federal Government customers only.

Process tubes at their highest rated speed level (10,000 x g or greater) without leakage, even when full with Thermo Scientific™ Nalgene™ Sealing Cap Assemblies.

Fisherbrand™ One-Hole Rubber Stoppers Products for Science Education

Black Natural Rubber/SBR Blend for general purpose uses

Thermo Scientific™ Nalgene™ Sealing Caps for Oak Ridge Centrifuge Tubes Available on GSA/VA Contract for Federal Government customers only.

Ensure leakproof† service of Thermo Scientific™ Nalgene™ centrifuge bottles at their recommended maximum rated speeds by using these sealing caps.

Thermo Scientific™ Capitol Vial 10mL and 12mL Threaded Transport Tubes with Pre-Assembled Screw-Caps

Thermo Scientific™ Capitol Vial Pre-Capped 10mL and 12mL Threaded Transport Tubes are fabricated from FDA approved clarified polypropylene resin for visual clarity.

3B Scientific™ Rubber Stopper Sets Products for Science Education

Available with no hole, one hole and two holes.

Fisherbrand™ Solid Rubber Stoppers Products for Science Education

Black Natural Rubber/SBR Blend for general purpose uses

Fisherbrand™ Transport-Tube Screw Caps Available on GSA/VA Contract for Federal Government customers only.

Constructed from polyethylene

Thermo Scientific™ Capitol Vial Transport-Tube Screw Caps

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

Kimble™ PTFE Flathead Stopper

Color button insert serves as a means of color-coding

Bel-Art™ SP Scienceware™ Extracting-Nut Safe-Lab™ Stoppers Available on GSA/VA Contract for Federal Government customers only.

PTFE-resin stoppers with red polypropylene extractor nuts require no lubricants

Kimble™ Linear HDPE Stoppers Available on GSA/VA Contract for Federal Government customers only.

Closed bottom end fits the standard taper neck

Fisherbrand™ Solid Neoprene Rubber Stoppers

Recommended where rubber would be attacked or deteriorated

Fisherbrand™ Turnover Septum Stoppers

For narrow-aperture containers

Kimble™ Kontes™ Polypropylene Closure with Ultrasonically Welded PTFE Liner Available on GSA/VA Contract for Federal Government customers only.

For use with screw-thread culture and centrifuge tubes

Fisherbrand™ Solid Rubber Stoppers

Available in a variety of sizes ranging from 000 through 16

Fisherbrand™ Twistit™ Rubber Stoppers

Stoppers made from soft, resilient, natural rubber with safe convenient countersunk holes, stoppers feature excellent aging characteristics with high resistance to deformation

Corning™ Polyethylene Stoppers Available on GSA/VA Contract for Federal Government customers only.

Improved design fully protects neck in event of accidental tipping

Fisherbrand™ Solid Silicone Stoppers

Create a tight, reliable seal in virtually all sealing applications

Corning™ Black Phenolic Threaded Screw Caps with PTFE Liners Available on GSA/VA Contract for Federal Government customers only.

Made from fabricated specially formulated resin to resist the effects of temperature and steam in autoclaving. Corning™ Black Phenolic Threaded Screw Caps with PTFE Liners provide a highly inert sealing face.

Corning™ Stopper Assemblies for Gas Washing Bottles

Choice of coarse (C) or extra-coarse (EC) fritted disc

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