BrewBuilt CoolStix™ Hood for Glass Carboys
This silicone 3-hole carboy hood is used alongside the BrewBuilt CoolStix™. The holes are for a 1/2″ CoolStix, an airlock and a carboy thermowell. The holes measure 0.500″, 0.413″, & 0.375″
Compatible with smooth neck carboys only. Does not fit Italian threaded neck carboys.