5 x Reusabe Mini Keg 5 Litre Hermetic Silicone Bungs WITH Pressure release VALVE

5 x Hermetic Stoppers with Valve approx. 2.5 bar pressure

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