Natural Gas Pressure Regulator with 3/4" FNPT Thread, 1/2 PSIG Inlet Pressure and 4" &10" WC Outlet For Grill, NG Regulator for Standby Generator, Construction Heaters, Stove Range Pipe Lines - GRILLJOB

• Gas Type & Pressure - For both NG & LP Gas, 2 Positions, LPG=10" W. C & NG=4" W. C, Max inlet pressure PSI: 1/2 (3.5KPa), Outlet pressure 4" or 10" Water Column Pipe Thread Size - Inlet 3/4" x outlet 3/4" FNPT Gas Pipe threads. Make sure you measure the gas pipe or regulator opening as close to 1-1/16 inch. When apply to LP gas, it needs to work with an external regulator (NOT supplied). Install the external regulator between the propane supply source and Maxitrol regulator. Safety - Our Pressure Regulators Pass CSA certificate for your safety. no gas leaks, ensures safety while using grill, air flow is kept stable and at appropriate levels. Applications- Stable Gas flow, for propane fire pit, Natural gas fire pit, gas range, water heater, high BTU output outdoor cooking appliances, construction heaters, and standby generators, Gas grills, water heater, oven, Gas Welding Equipment, gas applainces, NG LP gas pressure regulator Default Setting - NG Gas position. If you want to use for LG Gas, Please take the Hex Screw out to reverse the plastic screw.