Item Type: Soda Hose_x000D_ Material: Stainless Steel_x000D_ Color: Black_x000D_ Length: Approx.1.5m/4.9ft_x000D_ Weight: Approx.263g/9.3oz_x000D_ Working Pressure (WP): 3000psi_x000D_ Thread Interface: G5/8-14 // TR21-4_x000D_ _x000D_ How to Use:_x000D_ 1. Screw the pin valve into the Soda machine_x000D_ 2. Screw the nut onto the carbon dioxide cylinder and tighten it with a wrench_x000D_ 3. Connect the quick connector_x000D_ 4. Open the valve of the gas cylinder_x000D_ 5. After completion, you can use the Soda machine._x000D_ _x000D_ If you want to unscrew items from the machine:_x000D_ 1. Close the atmospheric cylinder valve_x000D_ 2. 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)_x000D_ 3. Disconnect the quick connector_x000D_ 4. Unscrew the pin valve on the Soda machine and unscrew the nut on the CO2 cylinder 1High quality 1.5m/4.9ft soda black head black hose with adapter kit accessories. 2Exquisite workmanship and stable performance, practical soda accessories. 3Soft, not easy to fold, light weight, simple installation, the broken one can be replaced directly. 4The refill adapter can be used to replenish a small carbon dioxide tank from a larger carbon dioxide tank. 5Adopting high quality stainless steel material, not easy to rust or damage, durable. 1 x Soda Hose 1 x Instruction Manual 2 x Spacer 1 x Gasket 1. This item only applies to gaseous carbon dioxide, not liquid carbon dioxide. It can't use siphon carbon dioxide tank!!_x000D_ 2. 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.