2022 Silicone Fermenter Cover Plug Stoppers With 8mm Hole For Airlock Valve Brew Wine Rubber Fermenting Lids Fermenting Supplies

2020 Silicone Fermenter Cover Plug Stoppers With 8mm Hole For Airlock Valve Brew Wine Rubber Fermenting Lids Fermenting Supplies 

Features:
The silicone rubber is resistant to heat, cold, dielectric, ozone, and atmospheric aging properties. It enjoys excellent physiological inertness and body compatibility and is non-toxic, odorless, non-corrosive, an anticoagulant. Can Subject to harsh disinfection conditions.

Details:
Material: food-grade silicone
Size: (approx.) hole diameter: 8mm/0.31in, See the diameter and height of each specification in the figure

Packing list:
1 * Silicone Rubber Stoppers for Brew Wine

Note:
If you need solid silicone plug, you can click the link as follow.

Silicone Rubber with hole: