Feature 1Application: Low pressure regulator generator is used for small engines, suitable for low pressure natural gas and liquefied petroleum gas steam fuels. 2Replacing OE Number: The part number of low pressure regulator for reference is 039122, please confirm whether it is consistent with the OE you need. 3Precise Control: The regulator is designed to deliver precise control over the gas pressure, providing optimal performance for your propane equipment. 4Safe and Reliable: The low pressure regulator ensures safe and reliable gas flow, making it ideal for use in propane fueled appliances. 5Durable Construction: Constructed with metal materials, the regulator is durable and can withstand extreme weather conditions, ensuring long lasting performance.Item Type:Low Pressure RegulatorMaterial: MetalOE:039-122Inlet: 20mm/0.79in internal threadOutlet: 16mm/0.63in internal threadApplication: Used for small engines low pressure propane or natural gas . Package List1 x Low Pressure Regulator1 x LidNote1. Please carefully check whether the model matches before purchasing.2. It is strongly recommended to install it by a professional mechanic3. Whether before or after sales, if you have any questions, please contact our customer service team in time, we will provide the best and professional service