Underspoler i plast Type Class 66. Passer til mange eldre Singer symaskiner. Bl.a. 66, 66-6, 99, 99-13, 185, 201, 201-1, 240, 241, 247, 247AP, 248, 249, 250, 252, 257, 258, 259, 263, 288, 348, 327, 328, 329, 337, 338, 347, 348, 353, 354, 360, 362, 366, 367, 368, 401, 403, 403A, 404, 413K, 413K13, 416K, 417, 418, 457, 466, 476, 477, 478, 500, 502, 503, 507, 509, 513, 514, 518, 522, 527, 533, 534, 538, 543, 547, 560, 563, 588, 611, 714, 717 School, 719, 724, 734, 774, 776, 834, 844, 935U, 968, 1022, 1200-1, 1247, 1263, 1280, 1288, 1482, 1485, 1486, 1488, 1490, 1492, 1802, 1803, 1812, 1852, 1853, 1862, 1872, 1873, 2102, 2105, 2106, 2108, 2110, 2112, 2114, 2118, 2210, 2302, 2303, 2304, 2315, 2330, 2404, 2430, 2440, 2502, 2503, 2504, 2505, 2515, 2517, 2530, 2543, 2732, 2818, 2950, 3100, 3101, 3102, 3103, 3105, 3130, 3140, 3270, 3314, 3317, 3343, 4325, 4522, 4525, 4526, 4528, 4530, 4538, 4552, 4562, 4572, 4610, 4620, 4622, 4825, 4828, 4830, 4832, 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, 6011, 6012, 6021, 6038, 6102, 6104, 6105, 6106, 6110, 6120, 6130, 6136, 6146, 6152, 6156, 6174, 6184, 6201, 6202, 6211, 6212, 6214, 6215, 6217, 6221, 6233, 6234, 6235, 6513, 6522, 6528, 6533, 6543, 6544, 6548, 6606, 6610, 6620, 6700 Series, 7004, 7015, 7021, 7025, 7028, 7033, 7035, 7101, 7102, 7104, 7105, 7106, 7108, 7110, 7136, 7174, 7211, 7212, 8002, 8007, 8019, 8100, 8200, 8220, 8500, 8600, 8734, 8774, 9005, 9008, 9010, 9015, 9018, 9020, 9022, 9027, 9030, 9032, 9034, 9044, 9110, 9130, 9134, 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, 93220, 93234, CG500, CG550, CG590, CM17, DL17, DX14, DX-14C, FM17, FM19, FM22, HD102, HD105 & HD110.