Stoppers

3B Scientific™ Rubber Stopper Sets Products for Science Education

Available with no hole, one hole and two holes.

United Scientific Supplies Neoprene Stoppers Products for Science Education

Used in areas where rubber would be attacked by reagents or solvents. United Scientific Supplies Neoprene Stoppers have good resiliency and shelf-life. NEOPRENE STOPPERS #6 LB/PK

United Scientific Supplies Rubber Stoppers, One Hole Products for Science Education

Ideal for use with non-aggressive or concentrated solutions. United Scientific Supplies Rubber Stoppers, One Hole withstand temperatures from -13° to 158°F (-25° to 70°C).

United Scientific Supplies Rubber Stoppers, Two Hole Products for Science Education

Ideal for use with non-aggressive or concentrated solutions. United Scientific Supplies Rubber Stoppers, Two Hole withstand temperatures from -13° to 158°F (-25° to 70°C). RUBBER STOPPERS, 2-HOLE, #0

United Scientific Supplies Rubber Stoppers, Solid Version Products for Science Education

Ideal for use with non-aggressive or concentrated solutions. United Scientific Supplies Rubber Stoppers, Solid Version withstand temperatures from -13° to 158°F (-25° to 70°C).

American Educational Products Two-Hole Rubber Stoppers Products for Science Education

Pliable, noncorrosive and deformation resistant.

American Educational Products One-Hole Rubber Stoppers Products for Science Education

Pliable, noncorrosive and deformation resistant.

American Educational Products Solid Rubber Stoppers Products for Science Education

Pliable, noncorrosive and deformation resistant.

Fisherbrand™ Solid Rubber Stoppers Products for Science Education

Black Natural Rubber/SBR Blend for general purpose uses

Fisherbrand™ One-Hole Rubber Stoppers Products for Science Education

Black Natural Rubber/SBR Blend for general purpose uses

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

For use with nonsterile skirted- and conical-bottom tubes

Fisherbrand™ Solid Silicone Stoppers

Create a tight, reliable seal in virtually all sealing applications

Fisherbrand™ Turnover Septum Stoppers

For narrow-aperture containers

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

Fisherbrand™ Solid Rubber Stoppers

Available in a variety of sizes ranging from 000 through 16

Fisherbrand™ Solid Neoprene Rubber Stoppers

Recommended where rubber would be attacked or deteriorated

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

Improved design fully protects neck in event of accidental tipping

Corning™ Stopper Assemblies for Gas Washing Bottles Available on GSA/VA Contract for Federal Government customers only.

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

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