Surface Burner Knob Specifications this Surface Burner Knob Is A Little Under Two Inches In Diameter. It Is A Light Gray Knob With Dark Gray Numbering Indicating The Temperature Level Of The Surface Burner: Low, Medium, High, Off, And Light. Made Entirely Of Platic, This Knob Will Accept A 'D' Shaped Shaft. This Part Works With The Following Products: This Part Works With The Following Products: Cooktop. This Part Works With The Following Products: This Part Works With The Following Products: Jenn-Air. Part, Wp71001653 Replaces These: Part, Wp71001653 Replaces These: Ap6010668,12001509,705315,705436,71001653,Y705315Cross Parts: 71001653, Y705315, 705315, 705436, 12001509, Ap6010668