Two Pack Jillmo Fermentation Lids

Jillmo Fermentaion Cap, 2 Pack

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Highlighted Features
  • Strong and Durable: The silicone cap has been upgraded and thickened to ensure it not be torn during use , you can use them over and over again.
  • Healthy and Safe: Jillmo silicone grommets is made of food grade & premium silicone, BPA free.Tasteless,safe and environmentally friendly, can be safely sterilized by high temperature.
  • Good Size: Grommet center hole diameter--5/16" diameter (8 mm), center hole height--15/32" diameter (11.5 mm), designed to fit 9/16" diameter (14 mm) hole.
  • Multi-purpose Grommets: You can use Jillmo’s silicon grommet for mason jar, standard airlocks, plastic bucket lids, making vegetable/fruit/red wine/beer fermentation
  • Easy to Use : Use in your lid with 14mm hole or drill a 14mm hole in your lid and insert the grommet edge into the opening so that the grommet groove catches on the edge.


You should be able to use these as lids/airlocks for yeast starters made in compatible wide mouth jars and for yeast storage.  Note that jars are not included.

Jillmo Fermentaion Cap, 2 Pack – note that multiple variations of this product may be available, as such a different version may appear at this link

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