Feed dog Singer 522
For Singer 417, 502, 507, 509, 510, 513, 514, 518, 522, 527, 530, 533, 538, 543, 560, 714, 717, 719, 724, 734, 774, 776, 834, 844, 6102, 6104, 6105, 6106, 6110, 6120, 6130, 6136, 6146, 6152, 6156, 6184, 6513, 6522, 6528, 6533, 6543, 6544, 6548.
For Singer 417, 502, 507, 509, 510, 513, 514, 518, 522, 527, 530, 533, 538, 543, 560, 714, 717, 719, 724, 734, 774, 776, 834, 844, 6102, 6104, 6105, 6106, 6110, 6120, 6130, 6136, 6146, 6152, 6156, 6184, 6513, 6522, 6528, 6533, 6543, 6544, 6548.