"WardsSci000559"

Solid, 1-Hole, 2-Hole, and 3-Hole Stoppers in Assorted Sizes.

These foam plugs are designed to fit most test tubes and vials.

One Pound of Two-Hole Rubber Stoppers in Various Sizes.

One Pound of Solid Rubber Stoppers in Various Sizes.

A superior grade of rubber that has softness, resiliency, and durability

These stoppers are made of a superior grade of rubber that has softness, resiliency, and durability.

One Pound of One-Hole Rubber Stoppers in Various Sizes.

Superior Grade Rubber Offers Softness, Resiliency, and Durability.

Nickel-plated brass handles and borer tubes punch a variety of hole sizes.