Rubber Stoppers

3B Scientific™ Rubber Stopper Sets Products for Science Education

Available with no hole, one hole and two holes.

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

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

Wheaton™ Ultra Pure Straight Plug Stoppers Available on GSA/VA Contract for Federal Government customers only.

Provides for extremely high chemical purity and low gas permeability. Wheaton™ Ultra Pure Straight Plug Stoppers are manufactured from an ultra pure bromobutyl formulation.

Fisherbrand™ Silicone Recessed Septum Stoppers

Nontoxic and autoclavable recessed septum stoppers are externally serrated to create an effective internal seal

Wheaton™ Snap-on Style Stoppers for Vials and Serum Bottles

For maximum sealing of vials with blow-back glass finish

Wheaton™ Ultra Pure Complete Coat Stoppers Available on GSA/VA Contract for Federal Government customers only.

Featuring PTFE-like coatings to prevent reactions due to sample contact with rubber. Wheaton™ Ultra Pure Complete Coat Stoppers are manufactured in a silicone-free environment.

Fisherbrand™ Turnover Septum Stoppers

For narrow-aperture containers

Wheaton™ Straight Plug Style Stoppers for Vials and Serum Bottles

For maximum sealing of vials with straight wall glass finish

Wheaton™ Flange Style Rubber Stopper

For research and parenteral drug applications

Wheaton™ Sleeve Style Stoppers for Vials without Crimp Closure

Provides injection site for multiple dose entry

Twistit: Four Stoppers in One Products for Science Education

Multi-purpose and economical

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.

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