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Glass Stopper, Straight Hollow, Closed Bottom

Glass Stopper, Straight Hollow, Closed Bottom

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 Joint Size: available in 24/40, 19/22, and 14/20 standard joints, ensures a 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
Select Joint Size
From $3.58

Original: $11.95

-70%
Glass Stopper, Straight Hollow, Closed Bottom—

$11.95

$3.58
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Description

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 Joint Size: available in 24/40, 19/22, and 14/20 standard joints, ensures a 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