Propane Regulators, For applications requiring low gas pressure, UL listed with NPT inlet NPT outlet, Do not use with any Goss LP torch or furnace equipment, For vapor withdrawal cylinders, Pressure: 11"" H2O (Max), Inlet Size: 1/4"" (NPT), Outlet Size: 3/8"" (NPT), Outlet Type: Left Hand Thread, Low Pressure, SKU: ORSNO50620