The Garland M8-45 Burner Orifice #45 is a gas metering component that is used in commercial cooking systems. It works by controlling the amount of fuel that passes through the gas supply to the burner to control the size of the flames and the amount of heat produced when it is in operation. This opening is fitted directly into the burner of the ranges and ovens that are compatible. It... https://partsfe.com/orifice-45-for-garland-part-m8-45