Features: 1CO2 gas cylinder adapter soda hose set easy to install and connect. 2Adopts G5/814 // TR214 thread good sealing no air leakage when connected. 3Selected highquality stainless steel materials durable and corrosionresistant. 4Very soft not easy to fold light in weight it is a practical soda accessory. 5Refill adapter can be used to replenish a small CO2 tank from a larger CO2 tank. Specification: Item Type: Soda HoseMaterial: Stainless SteelWeight: Approx. 442g / 15.6ozLength: Approx. 2.5m / 8.2ftTest Pressure: 17000psiWorking Pressure: 6000psiThread Interface: G5/8-14 // TR21-4How to Use:1. Screw the pin valve into the soda machine2. Screw the nut onto the carbon dioxide cylinder and tighten it with a wrench3. Connect the quick connector4. Open the valve of the large gas bottle5. After completion you can use soda machineIf you want to unscrew items from the machine:1. Close the large gas cylinder valve2. Press the button of the soda machine to discharge remaining carbon dioxide (if you do not disconnect the connector according to this guide the o-ring of the quick connector will blow off)3. Disconnect the quick connector4. Unscrew the pin valve on the soda machine and unscrew the nut on the CO2 cylinder Package List: 1 x Soda Hose1 x Manual2 x Spacer1 x Gasket Note: 1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. This item is only applicable to gaseous carbon dioxide not liquid carbon dioxide. It cannot use a siphon for carbon dioxide tanks.4. Please do not disconnect the quick disconnect under pressure. The quick disconnect O‑ring will be blown off. It is recommended to discharge the remaining pressure on the soda machine.