3-Piece Airlock and #10 Rubber Stopper Set for Brewing & Fermentation Type_Butterfly Valve This double walled tubing offers

This double walled tubing offers superior protection against oxidation

The level of permeability is wide ranging and highly dependent on what material the O-ring is made from

port allows for the attachment of a CIP spray ball

Triple Scale Hydrometer & Jar

and conversely

3-Piece Airlock and #10 Rubber Stopper Set for Brewing & Fermentation Type_Butterfly Valve This double walled tubing offersThis Airlock and Stopper Set is the standard fermentation venting solution for homebrewers and winemakers. The 3 piece airlock design is preferred for its ease of cleaning and ability to handle vigorous fermentations without blowing over. The #10 rubber stopper is the standard size for most 5, 6, and 6. 5 gallon glass carboys and several plastic fermenter models, providing a 100% airtight seal while allowing CO2 to escape safely. Sanitation Note: Fill