Vented Silicone Stopper - # 7
Fits most carboys larger than 3 gallons and is used as both a stopper and airlock.
| Features: | Diameter is 1 1/2" at the top & 1 1/16" at the bottom. |
Fits most carboys larger than 3 gallons and is used as both a stopper and airlock.
| Features: | Diameter is 1 1/2" at the top & 1 1/16" at the bottom. |
