Brew Monk 1.5 TC Blow-off 13 mm

An overfull fermentation vessel can sometimes overflow into the water seal during active fermentation, causing a lot of inconvenience. This accessory on the lid of your fermentation vessel enables you to create a Blow-off, so that any excess foam can be easily diverted.

Handy accessory for Brew Monk and other fermentation vessels
Stainless steel 
1.5" TC
13 mm hose barb