Some Singer sewing machines models that fits this set:
900, 2000, 4600, 1030, 417, 620, 625, 628, 629, 635, 636, 638, 639, 714, 719, 724, 734, 737, 750, 755, 758, 770, 774, 775, 776, 778, 833, 900-3, 920-3, 925, 1036, 1200, 2000, 2001, 2005, 4613, 4617, 4623, 6233, 6235, 6267, 6268, 9005, 9008, 9010, 9015, 9018, 9020, 9022, 9027, 9030, 9032, 9034, 9044, 9110, 9113, 9117, 9124, 9130, 9133, 9137, 9143, 9210, 9217, 9224, 9240, 9323, 9334, 9408, 9410, 9416, 9420, 9423, 9430, 9432, 9444, 9500, 9600, 9900, 9910, 9920, 9936, 9940, 640E, 717 School, 935U, 9802-9836, 9140, 9200, 630, 645, 646, 649, 9000, 6704, 6705, 9440, 9502, 9505, 9518, 9602, 9606, 9608, 9610, 9612, 9614, 9618 & 9605.