6Pcs Mason Jar Mushroom Cultivation Lids Regular Mouth (Dia:70mm) Wide Mouth Split-Type (Dia:86mm) The Mycology Jar Lid fit Regular mouth BALL mason quart jars. The Metal lid features a rubber self healing injection port, a high quality .22 micron filter Used for Mushroom Liquid/Spawn Cultivation Autoclavable & Reusable
6Pcs Mason Jar Mushroom Cultivation Lids
The Mycology Jar Lid fit Regular mouth BALL mason quart jars.
The Metal lid features a rubber self healing injection port, a high quality .22 micron filter
Autoclavable & Reusable
Used for Mushroom Liquid/Spawn Cultivation