1-Hole Natural Rubber Stoppers

Superior Grade Rubber Offers Softness, Resiliency, and Durability.

• Size numbers molded onto the top
• Low sulfur content
• All stoppers are 25 mm long

Designed to stay pliable over 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.

Caution: Item contains latex, which is known to cause allergic reactions in some people. Use with caution.