16g Unthreaded CO2 cartridges (6 pack)

These unthreaded 16 gram CO2 Cartridges are designed to work with the compact CO2 injector system. You need 2 - 5 cartridges for each 5 gallon Cornelius keg. There are 6 cartridges per pack. This product is only eligible for ground shipment within the contiguous United States. California Proposition 65 ⚠ Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm.