Set of 4 Rubber Bed Cushion Compatible with Singer Brand Sewing Machines. Part Number #: 174124 Compatible with Singer models: 327, 327K, 328, 337, 338, 347, 348, 348K, 401, 401A, 403, 403A, 404, 413, 413k, 416, 416k, 418, 418K Stylist, 431, 457, 457K, 466, 476 Stylist, 476K Stylist, 477, 477k, 478, 478K, 500, 502, 503, 522, 527, 533, 534, 538, 543, 600, 600E, 611, 620, 625, 626, 626E1, 626E6, 626E7, 628, 629, 630, 635, 635E, 635E3, 635E6, 635E7, 636, 638, 639, 640 Touch & Sew, 640E, 645, 646, 648, 649, 6544, 714, 717, 717E, 719, 734, 737, 756, 750, 755, 758, 770, 775, 778, 784, 786, 833, 834, 1000 Futura, 1100