Features: The hose adopts stainless steel material, can be used for a long time. Comes with 3000psi pressure gauge, easy to install and convenient to use. Equipped with two on/off valves, easy to use and prevents over filling. Dual valve CO2 filling hose adapter with 3000psi gauge for CO2 tank. CO2 cylinder fill adapter with hose, suitable for filling CO2. Specification: Item Type: CO2 Filling Hose Hose Material: Stainless Steel Model: with Gauge (3000psi) Color: Black Hose Length: Approx. 24in TP: 12000psi WP: 6000psi Application: for CO2 Tank Thread: US Standard TR21-4 G1/2, EU Standard TR21-4 W21.8-14 (optional) US Standard TR21-4 G1/2 Applicable Countries: United States, Canada, Brazil, Colombia, Philippines EU Standard TR21-4 W21.8-14 Applicable Countries: Korea, Japan, Britain, Germany, France, Poland, Norway, Switzerland, Russia, Ukraine, South Africa, Sweden, Chile, Czech Republic, Singapore Weight: Approx. 530g / 18.7 oz Package List: 1 x CO2 Fill Adapter with Hose 1 Bag x Gasket 1 x English User Manual Note: 1. Please allow slight 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. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.