GRIDDLE KNOB, CHROME, BLACK, RED "V" W/ HEART;2-1/2" DIA, 3/16" D-STEM FLAT DOWN, SET SCREW AT 6:00 ;22-1180 IS THE SAME THING MINUS THE RED PRINT ON THE FRONT;CENTER OF KNOB.;DIAL PLATE FOR MGG & 900 USE # 22-1447 (100-450);DIAL PLATE FOR MSA USE #VUL498037-A (200-550);VULCAN GRIDDLE 9000RE, 924A, 924RE, 936A, 936RE, 948A,;948RE, 960A, 960RE, 972A, 972RE, MGG24, MGG36, MGG48, MSA24