The valve is suitable for the small 8 gram CO2 bulbs when used with a suitable bulb holder.
King Keg 4" Cap with S30 Valve Homebrew Home Brew Beer Replacement Pressure Barrel Cap
Stainless Steel Replacement Lid Cap with Silicone Seal for Mini Kegs
4" Cap with S30 Valve for Homebrew King Keg Pressure Barrel (Non Piercing Pin)
4" Cap with Pin Valve for 8g CO2 Cartridge for King Keg Barrel
Pressure Barrel 25L with 4” Cap Complete with Pin Valve for Homebrew Beer Making
