1/2 TO 2 INCH THREADED DESIGNATED SIZE; NIPPLE CHUCK KIT; 300, 535, 182, 1224 USED ON MODEL/BRAND; 41855, 41860, 75075, 75435, 93287, 96497, 96502, 96507 USED ON EQUIPMENT PART NO; POWER THREADING MACHINE USED ON POWER TOOL; 819 MODEL