Wide-Mouth Vented & Plugged Jar Lids (Set of 6)
$15.00
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This set of six wide-mouth jar lids is perfect to get started or replenish your grain spawn and liquid culture jars. The lids come with a 1/4" (6mm) vent hole (designed to be covered with micropore tape) and a rubber injection port installed. Includes six lids and rings.
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