Classroom Stoppers

Cork Borer Sets with Handles Products for Science Education

Bore holes in corks and rubber stoppers.

Eisco™ Heavy-Duty Cork Boring Machine Products for Science Education

For drilling uniform and straight holes in cork or rubber stoppers

Parafilm™ M Wrapping Film Products for Science Education

Efficient and cost-effective covering for test tubes, beakers, vials, petri dishes, flasks, and various other instruments and objects with irregular surfaces.

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.

Economical Cork Stoppers Products for Science Education

For all of your laboratory needs.

GSC Go Science Crazy Rubber Stopper, Size 6, Solid (no-hole) Products for Science Education

Pliable Soft Rubber Stoppers for multiple applications

GSC Go Science Crazy Rubber Stopper, Size 7, 1 hole 5mm in diameter Products for Science Education

Pliable Soft Rubber Stoppers for multiple applications

GSC Go Science Crazy Rubber Stopper, Size 8, 1 hole 5mm in diameter Products for Science Education

Pliable Soft Rubber Stoppers for multiple applications

GSC Go Science Crazy Rubber Stopper, Size 8, Solid (no-hole) Products for Science Education

Pliable Soft Rubber Stoppers for multiple applications

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).

Twistit: Four Stoppers in One Products for Science Education

Multi-purpose and economical

GSC Go Science Crazy Rubber Stopper, Size 7, 2 holes 5mm in diameter Products for Science Education

Pliable Soft Rubber Stoppers for multiple applications

Stopper Assortments Products for Science Education

Soft, durable, resilient rubber designed for long life.

GSC Go Science Crazy Rubber Stopper, Size 00, Solid (no-hole) Products for Science Education

Pliable Soft Rubber Stoppers for multiple applications

GSC Go Science Crazy Rubber Stopper, Size 6, 1 hole 5mm in diameter Products for Science Education

Pliable Soft Rubber Stoppers for multiple applications

GSC Go Science Crazy Rubber Stopper, Size 0, 1 hole 5mm in diameter Products for Science Education

Pliable Soft Rubber Stoppers for multiple applications

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).

GSC Go Science Crazy Rubber Stopper, Size 6, with 2 holes 5mm in diameter Products for Science Education

Pliable Soft Rubber Stoppers for multiple applications

Eisco™ Rubber Cones Products for Science Education

Designed for use with Buchner Funnels in filtration assemblies, these cones are made of flexible, quality neoprene rubber. Rubber Cones have superior chemical stability, and can withstand a wide temperature range.

GSC Go Science Crazy Rubber Stopper, Size 4, Solid (no-hole) Products for Science Education

Pliable Soft Rubber Stoppers for multiple applications

GSC Go Science Crazy Rubber Stopper, Size 9, 1 hole 5mm in diameter Products for Science Education

Pliable Soft Rubber Stoppers for multiple applications

GSC Go Science Crazy Rubber Stopper, Size 8, 2 holes 5mm in diameter Products for Science Education

Pliable Soft Rubber Stoppers for multiple applications

GSC Go Science Crazy Rubber Stopper, Size 5, Solid (no-hole) Products for Science Education

Pliable Soft Rubber Stoppers for multiple applications

GSC Go Science Crazy Rubber Stopper, Solid (no-hole) Products for Science Education

Pliable Soft Rubber Stoppers for multiple applications

Eisco™ Bark Cork Stopper Products for Science Education

Available in pack of 10.

GSC Go Science Crazy Rubber Stopper, Size 2, 2 holes 5mm in diameter Products for Science Education

Pliable Soft Rubber Stoppers for multiple applications

GSC Go Science Crazy Rubber Stopper, Size 0, Solid (no-hole) Products for Science Education

Pliable Soft Rubber Stoppers for multiple applications

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