Documentnn - Product Descriptionnn - This CO2 Regulator has adjustable pressure, allowing you to achieve the perfect foam texture by adjusting it freely. The interface standard is CGA320, making it suitable for various beer kegs. - Allows for free adjustment of carbon dioxide gas intake pressure, thus controlling the foam texture of beer.nn--nn - Includes gaskets and clamps as connection tools to ensure a stable connection and prevent leaks.nn--nn - Compatible with hose calibers of 8mm, making it compatible with various beer kegs.nn--nn - Prevents beer from backflow due to pressure issues, ensuring cleanliness of the beer keg.nn - Features & Details nn--nn - Adjustable Range: The pressure range of the gas meter is adjustable from 0 to 60 PSI, allowing you to freely adjust the intake pressure of carbon dioxide gas, thus controlling the foaming texture o - Y