Bobbin Singer 66 Class

Singer 66, 400, 431G, 500, 800 series, 935U, 1021, 1022, 1247, 1263, 1280, 1288, 1730, 1862, 2100 series, 2210, 2430, 2440, 2500 and 2600 series, 2700 series, 2950, 30920, 3102, 3103, 3270, 4530, 4538, 4610, 4622, 4830, 4832, 5017, 5028, 5040, 5050, 5417, 5430, 57815, 57817, 57820, 57825, 5805, 5808, 5812, 5814, 5816, 5818, 5825, 5830, 5838, 5910, 6012, 6100 series, 6201, 6202, 6211, 6212, 6214, 6215, 6221C, 6233, 6244, 6620, 7004, 7011, 7028, 7029, 7033, 7035, 7101, 7102, 7105, 7108, 7110, 7136, 7146, 7174, 7184, 7211, 7212, 8109, 8134, 8209,8214, 8220, 8222, 8234, 8502, 8505, 8518, 8602, 8605, 8606, 8610, 8614, 8618,8734, 8834, 9005, 9008, 9010, 9015, 9018, 9020, 9022, 9027, 9030, 9032, 9034, 9044, 9110, 9130, 9134, 9210, 93220, 9323, 93234, 9334, 9410, 9416, 9420,9416,9420, 9423, 9430, 9432, 9444, 9500, 9502, 9505, 9518, 9602, 9605, 9606, 9608, 9610, 9612, 9614, 9618, 9802, 9803, 9805, 9806, 9808, 9810, 9812, 9814, 9816, 9818, 9824, 9828, 9832, 9836, 9850, 9852, 9852-1, 9853-1, 9855, 9855-1, 9858, 9858-1, 9860, 9936, CG500, CG550, CG590, CM17, CP17, DX-14C, FM17 & FM22 (old & new), HD102, HD105, HD110, SM14 - White 8600, 8800 - Outside diameter: 20.5mm - Height: 10.8mm - Axis diamter 6.2mm