This 3-pack of Bobbin Tire Friction Wheels are made of Grade A materials and have an Outside Diameter of 29 mm, Inside Diameter of 15 mm, and a Thickness of 7 mm. Part # 15287A.
Fits Singer Models: 101, 115, 127, 27, 28, 128, 15, 15-86, 15-88, 15-90, 15-91, 1200-1, 66, 99, 185, 192, 201, 206, 223, 237, 239, 306, 319, 240 and 250 series, 285, 288, 301, 301A, 327, 328, 329, 337, 338, 347, 348, 348, 350 & 360 series, 401, 403, 404, 413, 416, 417, 418, 431G, 457, 466, 476, 477, 478, 502, 507,509, 513, 514, 518, 522, 527, 533, 534, 538, 560, School models 714, 717, 719, 724, 734, 774, 776
1105, 1116, 1120, 1130, 1482, 1485, 1486, 1488, 1490, 1492, 1507, 1525, 1732, 1748, 1802, 1803, 1812, 188K1, 2102, 2105, 2106, 2108, 2110, 2112 2114, 2118, 2250, 2259, 2263, 2273, 2302, 2303, 2304, 2315, 2330, 2404, 2440, 2500, 2502, 2503, 2504, 2505, 2515, 2517, 252M3, 2530, 2543, 2601, 2602, 2603, 2604, 2605, 2615, 2616, 2628, 2630, 2639, 2643, 2808, 2932, 2950, 3116, 3270, 3314, 3317, 3343, 3343, 3860, 3709, 3722, 3722A, 3810, 3820, 3825, 4205, 4206, 4210, 4212, 4220, 4228, 4525, 5050, 5812, 5814, 5816, 5818, 6102, 6104, 6105, 6106, 6110, 6112, 6114, 6115, 6116, 6120, 6122, 6124, 6125, 6126, 6130, 6136, 6146, 6152, 6156, 6174, 6184, 6211, 6212, 6214, 6215, 6217, 6510, 6550, 7100, 7101, 7102, 7105, 7108, 7110, 7136, 7146, 7174, 7184, 7186, 724, 7312, 7322, 7350, 7360, 7380, 8280, 8502, 8505, 8518, 8602, 8605, 8606, 8610, 8614, 8618, 8770 Curvy, 9602, 9605, 9610, 9614, 9836, 9803, 9805, 9806, 9808, 9810, 9812, 9814, 9816, 9818, 9824, 9828, 9832, HD102, HD105, HD110, SM14, 1280N, CP17, DX14