Basic plastic 3 piece airlock. Cylinder Lock is a type of airlock which serves one purpose: to let fermentation gas out and to keep air from reaching the beer or wine. Very durable and easy to clean! Remove top and fill to line with sanitizer solution.
HomeBrew4Less.com LLC 865 Lincoln Way
W, Chambersburg, PA 17202
(717) 504-8534
Store Hours Tue to Sat 11:30 am to 5:30 pm
Telephone Support 8 am to 8 pm