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,