The Garland CK1035197 Steel Infrared Burner is intended for usage in commercial kitchen settings that is compatible only with those range top broilers such as the Salamander, and Mir-34L. It has a steel construction of 15” x 6-1/4” with 1.5” extensions and a 1” orifice. https://partsfe.com/ck1035197-garland-infrared-burner-15-x-6-14-steel