Feature
●Hollow glass stopper, pack of 5.
●Made of Borosilicate Glass, which has low expansion rate, high strength, high hardness, high temperature resistance and resistance to 200 ℃ temperature difference.
●High light transmittance, high chemical stability, acid and alkali resistance.
●Easy to clean and rotate in or out. Grooves in the sides help prevent slippage.
●Use the hollow glass stoppers to seal lab glassware such as flasks, separatory funnels, cylinders.
[14 & 20]
[19 & 22]
[24 & 40]
[29 & 42]
[34 & 45]
[45 & 50]
Description
Penny Head Glass Hollow Stopper
- Penny head design for easy gripping.
- Made of borosilicate glass, has low thermal expansion coefficient and excellent chemical stability.
- Convenient to clean and rotate in and out.
- Package Includes: 5 x Glass Stoppers
Application
Suitable for science and laboratory glassware, used to seal lab glassware such as flasks, separatory funnels, cylinders.
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Sealed Bottom |
Penny Head |
Tight Sealing |
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| Penny Head Glass Hollow Stopper | Single Neck Round Bottom Flask RBF, 24/40 Joint | Single Neck Round Bottom Flask RBF, 24/40 Joint | 2 Neck Round Bottom Flask | 3 Neck Round Bottom Flask RBF | Glass Erlenmeyer Flask | |
| Product | Penny Head Glass Hollow Stopper | Single Neck RBF | Single Neck RBF | 2 Neck RBF | 3 Neck RBF | Erlenmeyer Flask |