1The thread size is TR21-4 // W21.8-14, stable performance, easy to install and use. 2Suitable for large-scale carbon dioxide tanks with thread DIN477 or JIS m22-14 (Europe TR21-4, W21.8-14). 3Adopts thread connection, with good sealing and high reliability. 4Practical soda accessories, professionally manufactured, can be used for a long time. 5Made of high-quality metal material, high hardness, durable and wear-resistant.Condition: 100% Item Type: Soda Hose Adapter Kit Material: Metal+ Electroplating + Polyurethane Test Pressure: 210bar Working Pressure: 630bar Thread Size: TR21-4 // W21.8-14 Thread Interface: DIN477 or JIS m22-14 for large carbon dioxide tanks (Europe TR21-4, W21.8-14) Applicable Countries: South Korea, Japan, United Kingdom, Germany, France, Poland, Norway, Switzerland, Russia, Ukraine, South Africa, Sweden, Chile, Czech Republic, Singapore Weight: Approx. 324g / 11.4oz Length: Approx. 91.4cm / 36in }1 x Soda Hose3 x Gasket1.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.