The Galaxy Gas Pressure Regulator and Hose are essential components to the Infusion XL 0.95L Tank. The Pressure Regulator allows you to adjust the pressure of released nitrous oxide to suit your preferences during infusion and production! With the use of a regulator, you can effectively implement proper portion control with ultimate precision while avoiding excess gas that would usually go to waste. To use the pressure regulator, you simply connect the hose between Infusion XL Tank and your whipped cream dispenser to get started, By using the Galaxy Gas Pressure Regulator and Hose, you are able to infuse beverages and dishes, or produce whipped topping, for large crowds of dinner guests and customers with efficiency and precision! Best used with the Galaxy Gas Dispenser, and Galaxy Gas Nitrous Oxide N2O Tanks.