Singer Bobbin Class 66 Metal 6/pkg - 172222T-6

Singer models 66 class, 99, 99K, 185, 201, 240 and 250 series, 288, 327, 328, 329, 337, 338, 347, 348,350 & 360 series, 401, 403, 404, 413, 416, 417, 418, 457, 466, 476, 477, 478, 500, 502, 503, 507,509, 513, 514, 518, 522, 527, 533, 534, 538, 560, school models 714, 717, 719, 724, 774, 776 with Apollo type hook - Outside diameter: 20.5mm - Height: 10.8mm - Axis diameter 6.2mm - Alternative number 32522. Made in Taiwan.