10 pieces Brand New Singer 66 Class Plastic Bobbins, fit many Singer side loading or top loading sewing machines, same size as the metal 4-hole bobbin. Part Number 172336 or 172222P. The bobbin is curved (not flat), diameter 20.5mm, centre height 10.8mm.
Fit following Singer models: 66, 99, 200, 300, 400, 500 series, 714, 717, 719,734, 774, 776, 802, 807, 809, 813,
814, 818, 822, 824, 827, 833, 834, 838, 844, 935U, 1022, 1247,
1263, 1280, 1288, 1802, 1803, 1812, 1852, 1853, 1862, 1872, 1873, 2210,
2302, 2303, 2304, 2315, 2330, 2404, 2430, 2440, 2502, 2503, 2504, 2515,
2530, 2732, 2950, 3101, 3102, 3103, 3105, 3314, 3317, 3343, 4325, 4522,
4525, 4526, 4528, 4530, 4538, 4552, 4562, 4572, 4610, 4620, 4622, 4825,
4828, 4830, 5017, 5028, 5040, 5050, 5417, 5430, 5605, 5610, 5705, 5710,
5802, 5805, 5806, 5808, 5810, 5812, 5814, 5816, 5817, 5818, 5820, 5825,
5830, 5838, 5910, 5932, 6010, 6011, 6012, 6021, 6038, 6100, 6101,
6102, 6103, 6104, 6105, 6106, 6110, 6201, 6202, 6211, 6212, 6214, 6215,
6217, 6233, 6513, 6522, 6528, 6533, 6543, 6544, 6548, 6700, 7004, 7015, 7021, 7025, 7028,
7033, 7101, 7102, 7104, 7105, 7106, 7108, 7110, 7136, 7174, 7211, 7212,
8002, 8007, 8019, 8100, 8200, 8220, 8500, 8600, 8774, 9005, 9008, 9010,
9015, 9018, 9020, 9022, 9027, 9030, 9032, 9034, 9044, 9110, 9130, 9210,
9323, 9334, 9408, 9410, 9416, 9420, 9423, 9430, 9432, 9444, 9500, 9502,
9505, 9518, 9600, 9602, 9605, 9606, 9608, 9610, 9612, 9614, 9618,
9802-9836, 9936, 57817, 57820, 57825, CG500, CG550, CG590, DL17,
DX-14C, FM17, FM22, and more.