Rubber Grommet for Primary Fermentation Buckets

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  • Regular price $0.99

This rubber grommet is the perfect way to connect an airlock to a plastic bucket fermenter lid.  Simply drill a 1/2 inch diameter hole and slip the plastic between the slotted edges of the grommet to install.  The hole in the grommet is 3/8 inch diameter, perfect for the stem of a three piece or an S shaped airloclk.