Compatible with ALL Slant Shank Sewing Machines including the following Models of...

Singer:
 

266, 290, 301, 401, 411, 431, 500, 501, 502, 503, 503A, 600, 603, 604, 610, 625, 626, 628, 629, 630, 631, 635, 635E3, 635E6, 635E7, 636, 638, 639, 640, 645, 646, 649, 700, 706, 708, 714, 717, 719, 720, 721, 724, 725, 729, 734, 737, 740, 746, 750, 755, 756, 758, 760, 766, 770, 774, 775, 776, 778, 784, 786, 900-3, 920-3, 1000, 1036, 1050, 1100, 1410, 1411, 1425, 2000, 2000A, 2001, 2010, 4552, 4610, 4622, 5910 6233, 6234, 6235, 6267, 6268, 6740, 6800, 6900, 7028, 7033, 8019, 9005, 9008, 9010, 9012, 9015, 9018, 9020, 9022, 9027, 9032, 9123, 9133, 9135, 9137, 9143, 9210, 9217, 9224, 9240, 9400, 9408, 9410, 9416, 9417, 9420, 9423, 9430, 9432, 9440, 9444.