Tyvek Wide Mouth Synthetic Filter Discs with Injection Port 6-Pack

Description

These are the synthetic filter discs that are featured on our Quick Colonizing 5-grain Jars. They are thick reusable and have a filter level of .2 microns, the highest level of filtration available. These are for any wide-mouth canning jars. The self-healing injection port is made from a special blend of RTV high temp silicone and a polymer mix.

• 6 Filter Discs with self-healing ports
• 90mm Wide Mouth Jar sized
• .2 Micron Filtration level
• Reusable