ONI1007 Features: * Liquid or vapor, adjustable regulator * LP-gas hose liquid or vapor * P.O.L. fitting to fit into any old or new style propane tank * Is for vapor propane applications only * Adjustable needle valve * Thumb wheel for easy open or close * Testing and approvals: * U.L. Listed Construction: * Use with gas grills, Red Dragon Patio Lights , stock tank heaters, Red Dragon AG-85 Construction Heaters, campers and more Dimensions: * 11"" water column Low Pressure regulator