Silicone Bung 20 x 36 Bored (Fits 23L Carboys)

Seal your fermentation with confidence using this premium Food-Grade Silicone Bung. Manufactured from high-quality, lead-free curing silicone, this stopper is completely safe for all food and beverage contact, ensuring no off-flavors in your brew.

Specifically designed for a precision fit with the 23L Glass Carboy / Fermenter & 4L Glass Demijohns this bung provides a versatile airtight seal. It features a pre-drilled hole, making it perfectly suited for use with standard 3-piece airlocks or as a heavy-duty blow-off tube setup using our EVABarrier 6mm x 9.5mm hose.

Key Features & Dimensions:

• Material: Lead-free, food-safe curing silicone.

• Tapered Fit: 20mm base tapering up to 36mm.

• Compatibility: Optimized for 23L Glass Carboys & 4L Demijohns.

• Versatility: Ideal for airlocks or blow-off fermentation lines.

Please note: The 23L Carboy (KL12881) & 4L Demijohn is sold separately.