Features:
1. Made of premium braided stainless steel
2. Anti-rust, anti-corrosion, wear resistance, anti-aging
3. Working pressure meets 6000 psi
4. Suitable for large CO2 storage tanks, like 5lb, 20LB or 50lb commercial CO2 tanks
5. Lightweight
6. Easy to install & remove
7. Save money for CO2 refill

Specification:
Hose Material:Braided stainless steel
Adapter Material: Brass, aluminum
Length: Approx. 90cm / 36 in
Working pressure: 6000 PSI
Thread For soda maker: TR21-4
Application: Standard CGA-320 large CO2 tank, like 5lb, 20LB or 50lb commercial CO2 tanks(Suitable for CGA-320 of these countries-United States, Canada, Brazil, Colombia, Philippines.)
Weight: Approx. 0.88lb
Package List: 1 pcs soda maker CO2 adapter hose, 2 pcs gasket

Instructions:
1.Screw the CGA320 Nut to large CO2 gas cylinder and tighten it by wrench;
2.Remove the black adapter from the quick coupler firstly,and screw it onto the soda machine by wrench,then connect the quick coupler;
3.Open the valve of the large gas bottle;
4.Done,you can enjoy your sparkling water.

If you want unscrew the pin valve from the machine:
1.Close valve of the large gas bottle;
2.Press button more serval time to drain residual Co2(if you disconnect the coupler directly without this step,the o ring in quick coupler will be blowed out);
3.Disconnect the quick coupler.

Note:
1.Don't use siphon tube Co2 Tanks!! Our unit works with GAS CO2 only, not liquid CO2. liquid CO2 will create a bad taste in your drink.
2. About Air Tightness: The hose comes with two cushion ring, please use it during installation to prevent air leakage.
3. Please close the tank every time after making soda water, just like we use natural gas for cooking, so as to ensure that the gas in the tank will not leak!
4.Please use a wrench, Ensure that the TR21-4 end connector is tightly connected to the soda machine（Tighten firmly), If the connection is not tight, The pins inside will not be triggered, May cause gas to fail to pass.
5.If your soda maker contains gaskets, When installing, No need to install gaskets on the TR21-4 connector.
6.Before installing your soda bottle to your soda maker machine, please press the air filling button for several times,this steps is to exaust the excess air in the hose, and then do the following Co2 filling process, in this way, the Co2 will be fresh, with best flavor.