Keg Kit with 5 Gallon Ball Lock Keg, 5 lb Aluminum CO2 Cylinder, Regulator, and All Accessories New 5 lb aluminum CO2 cylinder with new CGA320 brass valve Class 1 reconditioned 5 gallon ball lock keg, cleaned and pressure-tested New dual-gauge CO2 regulator Complete gas and liquid lines with disconnects, tubing, clamps, and faucet Replacement O-ring kit