Constant Output:Two stage regulator stabilizes the output flow of the product much better than a single regulator Outlet Pressure: 11"W.C Easy To Install:Suitable for all brands and models of QCC1 / Type1 connections, 3/8 "inner flaring connectors, applicable to rv appliances, gas generators, gas grills, gas stoves/stoves, fire pits, propane fireplaces, water heaters, etc Quality Assurance: High quality hundred percent solid brass provides a secure, sealed connection between the application and the container Safety Certification: certified propane regulators and hoses have excess flow protection Product Description Perfect airflow control Product size: 5 feet Outlet pressure: 11 "WC Two-stage regulators and hoses can be adapted to large barbecue shop machines and burners and are an essential connection for heavy-duty propane use Perfect connection Universal Type-1 / QCC-1 tank connection - connecting to QCC1 / Type1 LP tanks and cylinders can be done easily without using tools After the pressure release in the first stage of the propane regulating hose, the second stage will further control the pressure to meet the requirements of the device Excellent propane regulator hose Torch connector with 3/8 "internal thread Quality rubber hose after repeated folding still ensure your safety What you need is not just a regulator, but a protection for your family! STABLE OUTPUP Two Stage Regulators let users control their propane to match the pressure required for their specific propane devices. Dealing with the pressure released from the first stage, the second stage regulator will further control the pressure to safely meet the propane pressure/supply needed for the propane appliance in use MORE AFFORDABLE Popular with RV?s, Propane Heaters, Generators, and many other propane appliances, the Two Stage Regulator and Hose is a must-need connection for heavy duty propane use SCOPE of APPLICATION Two Stage Regulators can be used with many different appliances from RV?s, Heaters/Fireplaces, Generators, Cooking Stoves, etc.