"0.250 IN. DIA. X 0.250 LENGTH, PLAIN BUSHING; 0.125 IN. DIA. X 0.750 F MS SLOTTED SHAFT; OPTION 1, LOCATING PIN; PC, TYPE B-22, 0.250 IN. LONG TERMINALS; 360 DEGREE MECHANICAL ROTATION; MOMENTARY DOME SWITCH; 24 POSITION DETENT; DIGITAL SIGNAL OUTPUT"