Mushroom Inoculation Ball Jar Lid (1)
$15.95
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LID SPECS:• 70MM Plastic Lid - Known as Regular Mouth• Reusable - Autoclavable• 20MM Butyl Self Healing Injection Port• 0.2um Filter for Gas Exchange• Rubber Top Hat Grommet for Gas Exchange filter replacement and cleaning• Will fit ALL true Regular Mouth Mason Jars including Ball and Kerr Mason JarsNOTE: Make sure you leave these jar lids a quarter turn loose or so if you pressure cook, this way the injection ports & filters don't don't pop out.
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