Description
Designed to integrate with Bellco Carboys, Aspirator, and Reservoir Bottles, this #12 silicone rubber stopper provides a secure, consistent seal throughout liquid-handling workflows.
Manufactured from high-performance silicone rubber, it maintains flexibility and sealing integrity under elevated temperatures and repeated use.
Suitable for laboratory and industrial applications requiring thermal resistance and durability.
Key Features
- Sized for #12 neck openings
- Compatible with Bellco carboys, aspirator, and reservoir bottles
- Silicone rubber construction for high-temperature resistance
- Maintains seal integrity through repeated use
- Tapered design for secure fit
- Available in bulk quantities





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