Set of 4 Class 66 Bobbins - Metal. For Singer sewing machines models 66-1 through 66-18, 998CL, 185, 192,201,609, 717 and other top drop-in bobbin machines.SINGER 66 Class Bobbins Are The #1 Selling Bobbin Worldwide. It is Constructed Using Heavy Duty Clear Plastic That is 1.0 mm in Density. Thread Capacity is up to 25 Yards. It is also Available in Solid Metal. Fits These SINGER Models: 401, 403, 404, 414G, 421G, 457, 477, 478,500A, 503 534, 533, 538, 834, 843, 935U, 1021, 1022, 1247, 1263, 1280, 1288,1730, 1862, 2100 series, 2210, 2430, 2440, 2500 and 2600 series, 2700 series, 2950, 30920, 3102, 3103, 3270,4538, 4610, 4830, 4832, 5017, 5028, 5040, 5050, 5417, 5430, 57817, 57820, 57825, 5805, 5808, 5812, 5814, 5816, 5818, 5825, 5830, 5838, 5910,6012, 6100 series, 6201, 6202, 6211, 6212, 6214, 6215, 6233, 7004, 7028, 7033, 7100 series, 7211, 7212,8220, 8734, 8834, 9005, 9008, 9010, 9015, 9018, 9020, 9027, 9030, 9032, 9034, 9044, 9110, 9130, 9210, 93220, 9323, 93234, 9334, 9410, 9420, 9416, 9420, 9430, 9432, 9444, 9500, 9600, 9800 series, CG500, CG550, CG590

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✔ 3–7 business days handling time
✔ Compatible with multiple industrial sewing machines
✔ Carefully inspected before shipment

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