Eagle Brewing FE505 Rubber Carboy Blow Off Hood, Orange with Blue Caps
The JGB Enterprises Rubber Carboy Blow Off Hood With Blue Caps has two attachments for vinyl blow off hoses (3/8" or 1/2"). For use with a threaded neck 6.5 gallon carboy. Tip: Carboy hoods are exceptionally useful for blow off tubes. Just add 3' of 1/2" racking tubing into a bucket of water as your airlock.