stonylab Borosilicate Glass Stopper, Straight Hollow Stopper with Closed Bottom (1 Pack), for Laboratory Seal Reaction Vessels, 14/20 Joint
Size14/20 Joint
Special Features
- Used for sealing reaction vessels in the laboratory such as flasks, Erlenmeyer flasks, separatory funnels, etc.
- Straight design for easy insertion and removal; hollow interior construction, lighter weight and lower thermal expansion stress compared to solid stoppers
- Made of borosilicate glass 3.3, suitable for acidic, alkaline, or carbon-based solvent environments, reusable
- 19/22 standard joint ensures tight fit with laboratory glassware such as flasks and funnels
- Warranty: 1-year coverage period for your peace of mind, if received damaged, please let us know and we will solve it promptly
Description
1-year limited manufacturer warranty
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