Infinite Switch 120V, 13 AMP, Ego, Flat Down, Palnut Mounted On 4 Screw Holes, Slot In Shaft Duke Food Warmer F303M, E304M, Tah14, Actw-Im Universal Electric Knob Kit, K-375, # 221576 Includes: 5 Knobs, 10 Inlays, And 25 Stem Inserts~ (5 Ea. Blue, Green, Gray, Red, Yellow). Used With Infinte Switches And Electric Thermostats Black Knob A3356, K-130, # 221349 2" Dia, Off-Lo-2-6-Hi, Universal Mount, W/ 5 Inserts White Infinite Switch Knob K-141, # 221527 2" Dia, Off-Lo-2-6-Hi, Universal Mount, W/ 5 Inserts Chrome Face Knob A257, K-219, # 221012 2" Dia, Off-Lo-2-6-Hi.[Mount .187, Flat Down , Fixed Overlay Infinite Switch Mounting Screw, A2997, # 262341 Palnut For Thread Stem Inf.Switch, 3/8-24, Q-386,#263886 Hex Nut For Thread Stem Inf.Switch, 3/8-24, A768, #261355