CGA320 CO2 Cylinder Refill Adapter Hose, CO2 Refill Station Connector Kit for Filling Blue Soda-maker Tank(CGA320 to TR21-4, Dual Valve With Gauge) (24 Inch)

Easy to useThe refill adapter is equipped with a pressure gauge, Can clearly know the magnitude of the pressure, Safer to use. And with two on-off valves (For filling and venting), Simple to use ApplicationThe refill adapter can be used to refill small CO2 tanks from larger CO2 tank, The refill adapter is US CGA-320(G1/2), Please make sure the thread type of CO2 tank is the same before purchase International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions., Weight: 1.36 pounds