stonylab Borosilicate Glass Stopper, Straight Hollow Stopper with Closed Bottom (1 Pack), for Laboratory Seal Reaction Vessels, 19/22 Joint

★★★★★ 4.3 73 reviews

US$5.04
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US$5.04
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Product details

Management number 236870766 Release Date 2026/07/10 List Price US$5.04 Model Number 236870766
Category

1-year limited manufacturer warranty

  • 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
ASIN B0FGV2P2VS
Item Weight 1.41 ounces
Manufacturer STONYLAB INC
Item model number SL002676
Product Dimensions 1.57 x 0.75 x 0.75 inches

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4.3 out of 5
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73 ratings | 30 reviews
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