The Hobart 719951-00052 Hood Orifice helps ensure accurate gas flow control for consistent heating performance in compatible equipment. This brass hood orifice features a 3/8"-27 thread and 1/2" configuration, making it a precision component within the gas delivery system. It works by regulating the amount of gas that passes through its calibrated opening before reaching the burner, s... https://partsfe.ca/719951-00052-hobart-orifice-52#review-form