Liquid Culture / Grain Spawn Mason Jar Lids, with 0.3um Filter and Self-healing Injection Port.
Includes lid piece with rubber seal, injection port, and 0.3 micron filter.
Made of high-quality ePTFE membrane, the filters repel liquid, whilst allowing FAE (Fresh Air Exchange).
- High-quality direct replacement lid pieces
- Fits all 70mm Regular Mouth Mason Jars
- Autoclaveable, high-strength adhesive
- 7.15mm Diameter holes
- Holes are punched, not drilled! For cleaner edges and longer lid life
- Featuring a high-strength 3M adhesive
- Available in Packs of 6
- Jar rings sold separately