
(This is the suggested replacement for 7661-22)
Pennyhead stoppers are generally used in flasks and separatory funnels.
| Product Number | 7661-22 |
| Qty./Pk | 6 / Pk |
| Qty./Cs | 6 / Cs |
| Brand | PYREX® |
| Length of Ground Zone | 20.5 mm (approx.) |
| Stopper Style | Pennyhead glass |
| Standard Taper Stopper No. | 22 |
| Height Above Ground Joint | 30 mm (approx.) |
