Features: 1The external hose connects your Soda machine to the CO2 tank with the G5/814 // TR214 thread easy to install. 2Made of high quality stainless steel and PTFE anticorrosion antiaging not easy to deform. 3It is durable highpressure resistance working pressure is 1500psi can rest assured to use. 4The refill adapter can be used to replenish a small carbon dioxide tank from a larger carbon dioxide tank. 5It is very soft light weight easy operation and convenient to use a nice accessory. Specification: Item Type: Soda HoseMaterial: Stainless Steel + PTFEColor: As shown in the pictureLength: Approx.1.5m/4.9ftWeight: Approx.478g/16.9ozWorking Pressure (WP): 1500psiThread 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 gas cylinder5. After completion you can use the Soda machine.If you want to unscrew items from the machine:1. Close the atmospheric cylinder valve2. Press the button of the Soda machine to discharge the 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 Instruction Manual2 x Spacer1 x Gasket Note: 1. This item only applies to gaseous carbon dioxide not liquid carbon dioxide. It can't use siphon carbon dioxide tank!!2. Please do not disconnect the quick disconnect under pressure. The quick disconnect Oring will be blown off. It is recommended to discharge the remaining pressure on the Sodas machine.