4" King Keg Black Cap With Combination 8gm CO2 Bulb Compatible Injection Pin Valve & Bulb Holder.
4" King Keg Cap + Washer + 8gm CO2 Bulb Injection Pin Valve + Bulb Holder Unused
Homebrew Pressure Barrel Replacement 4" O Ring for King Keg Cap - Spare Seal x 5
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
4" Cap with Hole for Valve - to fit King Keg barrels
Unused 4" Plastic Cap Spanner For Home Brew King Keg Pressure Barrels Caps