Save on Refill Costs - This CO2 tank adapter hose kit is incredibly easy to install and remove. It allows you to connect your soda maker machine to an external Non-Siphon CO2 canister with a CGA320 outlet valve. By directly connecting a large CO2 tank to your soda maker machine, you can instantly save on refill costs. It is suitable for CGA-320 outlets Food Grade Materials Support High Pressure - The hose has a working pressure of 5000psi. Both the hose and o-rings are made of food-grade materials, ensuring safety and reliability. They not affect the taste of the carbonated water and provide excellent air tightness. Wide Applications - The soda machine extended adapter can connect to large CO2 tanks, The standard CGA320 external hose can be used to connect large CO2 storage tanks to maker machines, For Soda DUO/TERRA/ART/Crystal3.0/ Carbonators series. Light Weight, Easy Install- The length of soda adaptor is 1.5M, Compare to other heavy ,it is easier to assemble on soda water machine and bottle., Weight: 0.72091159674 Pounds, Manufacturer: Ehwisbe