Carboy Cap_Small / Threaded Neck

Carboy Cap:

For your 6.5-gallon glass threaded neck carboys (See picture below).  Thermowell not included.

Use the carboy cap with an air lock or blow-off tube.  

(If you have a smooth neck carboy, please see our Carboy Caps for smooth neck carboys (3, 5, 6, 6.5-gallon glass carboys))

Threaded Neck Carboy	Smooth Neck Carboy