YIXUAN For 5/16" size hosesExcellent for wine and beer brewingSuitable for bars, tasting rooms, restaurants, etcPerfect for kegs 5 gallon kegs 1.75 mini kegs half barrels quarter barrel unitsEASY TO ADJUST PRESSUREQuick and accurate pressure adjustments through big manual pressure adjustment knob with no tools neededBrief pulling of pressure relief valve helps ensure an accurate pressure reading on process of any adjustment to the regulatorSTABLE EASY-TO-READ DUAL GAUGE WITHOUT DRIFT0-60 PSI gauge: Displays pressure transferred to your keg0-3000 PSI gauge: Displays the amount of co2 pressure left in CO2 cylinderEffectively keep you knowing how much CO2 left in co2 tankYOU WILL SURPRISINGLY GETKIND NOTESuggest pressure for beer: 10-30 PSIPressure relief valve releases at 45 psiNot for gas blender or nitrogen generator application, just for CO2Be sure regulator is connected in a dry environment, no lube or teflon, its a tube connection that has tight toleranceSuitable for large beer brewing system, Small kegs which are under 6 litres require a correspondingly precise regulator to set perfect pressureThis is a large kegging system for beverage brewing, it is better to be used on the large capacity co2 tankPackage Includes: 1pc co2 regualtor Note: 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.