This Solid Silicone Bung is engineered for a high-performance, airtight seal during long-term aging or storage. Made from premium lead-free curing silicone, it is completely food-safe and won't impart any off-flavors or odors into your beverage.

Unlike bungs with holes, this solid version is designed specifically for when an airlock is no longer needed, providing a robust barrier against oxygen and contaminants. It features a versatile 20mm to 36mm taper, making it the perfect fit for a variety of popular glassware.

Compatibility:

• 23L Glass Carboys (KL12881)

• 4L Glass Demijohns (KL12850)

• 64oz Glass Growlers (KL14403)

Specifications:

• Material: Food-grade, lead-free silicone.

• Dimensions: 20mm base tapering to 36mm top.

• Style: Solid (No hole).

Please note: Glassware is sold separately.