Double Gauge Nitrogen Regulator for Draft Beer Keg Dispensing - Nitro Style Draught Beer Pour your favorite nitro stouts or nitrogen draft beers with the proper pressure using this regulator. 2 gauges measure pressure in tank and out. 0-60 PSI pressure out, 0-3000 PSI tank pressure. Flow control inlet nipple filter. Safety valve with manual bleeder valve O-Ring inlet seal at tank connection. Set screw pressure adjustment. Mixed Gas Primary Regulator  Nitrogen tanks. 1 Pressure  1 Product. 3/8 Outside Diameter with shut-off