Cole-Parmer Solid Black Rubber Stoppers, Standard Size 9.5, 9/pk provide dependable sealing for laboratory containers. These stoppers remain flexible and resilient even after repeated autoclaving and under typical laboratory conditions.
Product Features
- Black rubber construction stays pliant over long periods
- Withstands laboratory conditions without hardening
- Retains resiliency even after repeated autoclaving
- Size number raised on top for easy identification
- Contains some sulfur
- Autoclavable for safe sterilization
- 9 stoppers per pack
Benefits
- Ensures reliable sealing for flasks, tubes, and bottles
- Durable material maintains flexibility and long-term performance
- Autoclavable for hygienic laboratory practices
Why Choose Cole-Parmer Black Rubber Stoppers?
These solid black rubber stoppers combine long-lasting pliancy, chemical resistance, and easy identification, making them ideal for a wide range of laboratory applications.