BLACK W/SILVER DIAL INSERT;[ 1-7/8" DIA ] [ OFF-350-100] [MOUNT .187] [POSITION D/U];FOR UNIBODY KNOB- TEMP RANGE ON EQUIPMENT ORDER KN-26568;ALTO-SHAAM;OVEN 250-TH, 767-SK, CH-25,; CH-50-1, CH-75-1, CH-100-1, CHS-76.; 100-HSL/C-LUX, 300-HST; SERIES: 500-TH-II, 750-TH-II,; 1000-TH-II.