CO2 Cylinder Refill Adapter CO2 Adapter Easy Installation for Machine Tank
【Material】 Soda Refill Bottle Co2 Adapter constructed from brass for durability. It's just take you 1 minute. 1 TR21-4 to CGA320 Adapter. 1 TR21-4 to W21.8-14 Adapter. We'd like to settle any problem in a friendly manner.