CO2 carbonization tank filling adapter and W21.8 or CGA320 connector

features： Item Name: Cylinder Refill Adapter Material: Brass Type(Optional): W21.8/CGA320 Features: Durable Portable Easy to Use Type CGA320 Diameter: 21cm/8.26 (Approx.) Type W21.8 Diameter: 22cm/8.66 (Approx.) Specifications: The cylinder refill adapter is made of brass material to make sure it is durable and sturdy to use. This refill adapter features high quality bleed valve for safe and well-controlled release of gas. It can be installed on large CO2 tanks with CGA320/W21.8 connector. The adapter is easy to use which is a good replacement for the old and broken one. Notes: CGA320 is applicable to US countries W21.8 is applicable to European countries Due to the light and screen setting difference the item s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Cylinder Refill Adapter