KNOB, APW, 2R-55825, 221166

INFINITE SWITCH KNOB, BLACK W/ WHITE NUMBERS;[ 2" DIA ] [ OFF-LO-2-6-HI] [MOUNT .187] [FLAT DOWN] ;AMERICAN PERMANENT WARE;STEAMER HOT DOG STEAMER: DS-1A S/N 9207001 & ABOVE.;WARMER SERIES: FD, W3, W3V, W4, W43, W-4.