Home Use Soda Refill Bottle CO2 Cylinder Cartridges, Adapter Refills Connector Kit CGA320 to TR21-4, Thread Set Replacement Accessories for Soda

【Specifics】CO2 Refill Adapter with 4 pcs Big Gasket and 4 pcs Small Gasket（no pin）, no gas leakage when connected to the cylinder, good sealing performance. This adapter cylinder will enable you to fill CO2 from your larger bulk cylinder into smaller soda cylinders. 【Material】We used brass material to ensure a long product lifetime and as well as strong durability under constant usage. After thousands of experiments, we designed this co2 tank refill adapter. 【Easy Operation】CO2 refill adapter kit is easy to screw the empty CO2 gas cylinder (not included) into the adapter. Will not wear down and/or fall apart using Gas One's propane refill adapter is a Heavy-Duty, reliable, and rust-free operation. 【Widely Applicable】This CO2 refill adapter can be used with large co2 tanks with CGA320 connector (US CGA-320/0.825-14NGO/G1/2-1), most commonly used for kegerators/homebrew beer. NOTE pin not included. if your donor tank has a residual pressure valve (if so, pin/wench is require) 【Quality Guarantee】Money Back or Replacement if there is any problem with the soda connector. Please upside down your CO2 tank if you can not refill when the CO2 tank standing because some of the tank have not the dip tube (syphon tube)inside. Home Use Soda Refill Bottle CO2 Cylinder Cartridges