INFINITE SWITCH; 240V, 15 AMP, B CAM, HORIZ. 2 SCREW MOUNT, ;FLAT UP, .187" X 7/8" SHAFT, 22-1/2 % AT LOW.;# 22-1073, GREY & SILVER T'STAT KNOB "WELLS";[ 2-3/8" DIA ] [ OFF-LO-2-8-HI] [MOUNT .187"] [FLAT UP ];WELLS MODEL B-40, B-406, B-44, B-446, B-50, B-506,;SS-206, SS-206D, SS-206E, SS-206ED, SS-206ER, SS-206ERD,;SS276, MOD (ALL),;WAFFLE MODEL? ;FOR WELLS HOT PLATE USE # 42-1024