3 x Mini Keg 5 Litre Hermetic Silicone Bung WITH Pressure release VALVE

3 x Hermetic Stopper with Valve approx. 2.5 bar pressure. Pressure release VALVE

Hermetic stopper with built-in pressure control valve approx. 2.5 bars, for 5 litre party kegs. Prevents swollen kegs, reusable many times.