This part fits below the surface burner knob and has a center hole just big enough for the knob's shaft.
This screw is sold individually.
Size: 8-32 x 1/4 inch.
This infinite switch knob is two inches in diameter. It is white in color and it is made entirely of plastic. There is gray lettering denoting the varying degrees of temperature.
This dual surface burner infinite control switch is just under three inches long. Using 240 volts, this switch will operate at 15 amps.