Silicon Bung 19.5mm x 28.5mm Bored - Fits 5L Demijohns

This silicon bung, measuring 19.5mm by 28.5mm, is engineered to fit 5L demijohns precisely. Its bored design ensures a secure and airtight connection, essential for effective fermentation and storage. Made from high-quality silicon, it provides durability and reliable sealing for professional grade homebrewing setups.