Solid Pennyhead Stopper
Solid penny head glass stoppers have an interchangeable ground joint. For use with ground jointed glassware such as flasks and separatory funnels.
Properties of Glassware and Plasticware
- For ASTM standard flasks
- Borosilicate 3.3 Glass
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Solid Pennyhead Stopper
Solid penny head glass stoppers have an interchangeable ground joint. For use with ground jointed glassware such as flasks and separatory funnels.
Properties of Glassware and Plasticware
| Item # | Size | Top Diameter (mm) | Bottom Diameter (mm) | Height of entire stopper (mm) | Height of ground glass section (mm) |
|---|---|---|---|---|---|
| UNSGS13 | #13 | 13 | 12 | 36 | 14 |
| UNSGS16 | #16 | 16 | 15 | 42 | 15 |
| UNSGS19 | #19 | 19 | 18 | 46 | 17 |
| UNSGS22 | #22 | 22 | 20 | 50 | 21 |
| UNSGS27 | #27 | 27 | 25 | 57 | 23 |