One Pound of One-Hole Rubber Stoppers in Various Sizes.
- Superior grade of rubber
- Soft, resilent, and durable
- Low sulfur content
- Size numbers molded onto the top
- All stoppers are 25 mm long
- Sizes: #00 to #7
Designed to stay pliable over a long period of time, these stoppers can withstand temperatures from –25 to 70°C (–13 to 158°F). Ideal for use with nonaggressive or concentrated solutions.
Certifications: CAUTION: Item contains latex, which is known to cause allergic reactions in some people. Use with caution.