The Star Mfg 2A-9369 Range Orifice Fitting supports proper gas flow to compatible commercial range burner assemblies for reliable heating performance. This fitting is designed to meter and direct the fuel supply to the burner, helping maintain an appropriate gas flow rate for consistent flame operation. Proper gas delivery contributes to steady heating and efficient cooking across dem... https://partsfe.com/orifice-fitting-for-star-part-2a-9369