Drilled No. 9.5 Stopper
This #9.5 drilled stopper fits a 2000ml (2L) Erlenmeyer flask. The drilled hole is for your airlock so that the gases may be released while making your yeast starter.
| Attributes: |
This #9.5 drilled stopper fits a 2000ml (2L) Erlenmeyer flask. The drilled hole is for your airlock so that the gases may be released while making your yeast starter.
| Attributes: |
