Fits Singer Models: 31-15 and 331, 1105, 1107, 1116, 1120, 1130, 1525, 3001, 3002, 3003, 3004, 3005, 3011, 3012, 3013, 3014, 4001, 4002, 4005, 4006, 4009, 4011, 4012, 4015, 4016, 4019, 4022, 5102, 5107, 5122, 5123, 5124, 5127, 5522, 5528
Fits Singer Models: 31-15 and 331, 1105, 1107, 1116, 1120, 1130, 1525, 3001, 3002, 3003, 3004, 3005, 3011, 3012, 3013, 3014, 4001, 4002, 4005, 4006, 4009, 4011, 4012, 4015, 4016, 4019, 4022, 5102, 5107, 5122, 5123, 5124, 5127, 5522, 5528