6Pcs Wide Mouth Mushroom Liquid Culture Lid Grain Spawn Cultivation Mason Jar Lid with 0.2 micron PTFE Syringe Filter & 20mm Self Healing Injection Ports For Mushroom Growing Mycology(Golden)
- 6Pcs Wide Mouth (Dia:86mm) Mason Jar Mushroom Cultivation Lids.
- The Mycology Jar Lid fit Wide 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.