Barrel cap with a pressure release vent.
White Keg Barrel - 5 Gallon (25 litre) - 2" Cap with CO2 Injector System
Flat O ring rubber seal washer for 2" cap home brew beer barrel keg.
2" Pressure Barrel Cap With S30 Valve (Non Piercing Pin) For Homebrew Beer Kegs
2" Pressure Barrel Cap With S30 Valve (Piercing Pin Type) For Homebrew Beer Kegs
Youngs 2" Cap for Homebrew Pressure Barrel Keg with 8g Pin Valve Replacement
2" Pressure Barrel Cap with 8g Pin Valve For Homebrew Beer Kegs ( Brass )
