Made for fermenting larger batches or containers, like carboys. 3-piece design is easy to take apart for cleaning. Pack of 4 airlocks (each one comes with a stopper). 3-piece airlocks: 4-3/4"L. Stoppers: Top 1-1/4"OD, bottom 1"OD. Canada.
Related 3-Piece Airlocks & Stoppers for Fermenting (Pack of 4)
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