Our high-quality rubber stoppers (size 10) are designed to meet the stringent requirements of various laboratory applications. These stoppers are soft, non-greasy, and provide a secure seal, making them an essential component in any lab setting. Additionally, they are perfectly compatible with our 2000 mL Erlenmeyer flask and 2000 mL flat bottom boiling flask, ensuring a reliable fit for your specific needs.
 
Features
 
Material: Soft, high-quality rubber
Durometer: 45 (ensuring optimal flexibility and sealing capability)
Dimensions:
Top Diameter: 50mm
Height: 25mm
Bottom Diameter: 42mm
Quantity: Approximately 9 stoppers per one-pound pack
Design: Solid (no hole drilled)
Compatibility: Fits our 2000 mL Erlenmeyer flask and 2000 mL flat bottom boiling flask perfectly