Fits: Babylock Sewing Machine Models: BL1506, BL300, BL302, BL430, BL432, BL5030, BL5040, BL5040L Husqvarna Viking Sewing Machine Models: A21, 1020, 1030, 1040, 1060, 5220, 6030, 6170, 6230, 6240, 6260, 6270, 6360, 6370, 6430, 6440, 6460, 6470, 6570 Kenmore (Sears) Sewing Machine Models: 158.1561281, 385.17724, 385.1249280 Riccar Sewing Machine Models: RL624, RL624E, RL634DE, RL634E Simplicity Sewing Machine Models: SL1650, SL415, SL6220, SL803, SL804, SL804D, SL843 Singer Sewing Machine Models: 221 (Featherweight), 2404, 241, 2440, 247, 247AP, 249, 2500, 2502, 2503, 2504, 2505, 2515, 2517, 252, 2530, 2543, 263, 2808, 288, 290, 3101, 3102, 3103, 3105, 3270, 327, 327K, 3314, 3317, 3343, 4530, 4538, 457, 457K, 4617, 4830, 5050, 5400, 547, 563, 57815, 57817, 57820, 57825, 5825, 5830, 5838, 588, 6010, 6017, 6110, 6212, 9110, 920, 9803, 9805, 9806, 9808, 9810, 9812, 9814, 9816, 9818, 9824, 9828, CM17, CP17, DX14, FM17, FM22, SM14