About this item

• Versatile Laboratory Use: Used for sealing reaction vessels in the laboratory such as flasks, Erlenmeyer flasks, separatory funnels, etc
• Efficient Design: Straight design for easy insertion and removal; hollow interior construction, lighter weight and lower thermal expansion stress compared to solid stoppers
• Durable Borosilicate Glass: Made of borosilicate glass 3.3, suitable for acidic, alkaline, or carbon-based solvent environments, reusable
• Standard 24/40 Joint Size: 24/40 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
• ASIN: B0FGV43ZG4, B0FGV2P2VS, B0FGV1F7GQ