Guaranteed to fit
Kenmore Sewing Machine Models: 158.882, 158.903, 158.904 Guaranteed to fit
Singer Sewing Machine Models: 20U31, 20U33, 4610, 4613, 4617, 4623, 4624, 5910, 6233, 7000, 7004, 7005, 9008, 9410, 9416, 9420, 9430, 9600
Size: 3/16" Thickness 1/2" Inside 7/8" Outside

Compatible with Babylock:
BL500A (Jane), BL1550, BL1556, BL2100, BL2150, BL2160, BL5000, BL6000, BL6200, BL6300, BL6600, BL6700, BL6800, BL7500, BL8000, BL8500, BL9500, BLQP
(Quilter's Choice Pro), ESI, ESI2, EMI1, & EM2.
Bernina Sewing Machine Models: Deco 500 & Deco 600.
Brother Sewing Machine Models: 320, 360, 451, 461, 661, 666, 681, 741 , 751, 761, 845, XL851, XL1351, XL1561, 1681, 7029, LS1217, LS1520, LS2125, LS2720, LS2725, LS2820, LS2825, LS2920, PC4000, PC5000, PC6000, PC7000, PC7500, PC8000, PC8895, PE100, PE150, PE180D, PE200, PS1000, PS1200, PS1250, PS1700, PS1750, PS1800, PS1900, PS1950, PS2100, VX1010, VX1020, VX1120, VX1125, VX1140, VX920, VX940, VX950, VX970, VX980, XL1781, XL2010, XL2015, XL2021, XL2022, XL2025, XL2030, XL3010, XL3022, XL3025, XL3027, XL3030, XL3100, XL3200, XL6040, XL4010, XL6050, XL4020, XL4030, XL4040,XL4050, XL4060, XL6060, XL6452, XL6552, XL711, XL781, XL791, XR23, XR29, XR31, XR33, XR34, XR35, XR37, XR40, XR46, VX1100, VX1200.
Elna Sewing Machine Models: 2100 Dressmaker Sewing Machine Models: 7000
Good Housekeeper Sewing Machine Models: 555
Home Maker Sewing Machine Models: 2345-TW
Kenmore Sewing Machine Models: 158.12312, 158.17500, 158.17501, 158.19142 & 385.18836, 158.12272, 158.13400, 158.14100, 158.14510, 158.330, 158.17530, 158.1784138, 158.1786080, 158.1787180, 158.19131, 385.18841
Husqvarna Viking Sewing Machine Models: 116, E20 Huskystar
Montgomery Wards Sewing Machine Models: URR 787.
Necchi Sewing Machine Models: 549, BF, BU Mira & Supernova.
Simplicity Sewing Machine Models: S180, S1170, SE2, SE3, SL220, SL237, SL1200, SL1220, SL1250, SL2507, SL8020, SL8130, SL8220, SL9000, SL9130, SL9150 & SL9240.
Singer Sewing Machine Models:
15-91, 66-16, 99K,127, 128, 192, 192K, 27, 28, 201, 201-2, 237, 239, 258, 301, 301A, 306K, 319, 319K, 327, 327K, 328, 328K, 360, 401A, 403, 404, 500, 500A, 503, 503A, 714, 717, 719, 724, 734, 774, 776, 1120, 1482, 1485, 1486, 1488, 1490, 1492, 1507, 1732, 1748, 1802, 1803, 1812, 2102, 2105, 2106, 2108, 2110, 2112, 2114, 2118, 2250, 2259, 2263, 2273, 2302, 2303, 2304, 2315, 2330, 2404, 2440, 2502, 2503, 2504, 2505, 2515, 2517, 2530, 2543, 2639, 2932, 2950, 3116, 3270, 3314, 3317, 3343, 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, 8502, 8505, 8518, 8602, 8605, 8606, 8610, 8614, 8618, 8770, 9836, DX14, HD102, HD105 & HD110.

Universal Sewing Machine Models:
KNS & UNL-60. White Sewing Machine Models: 447, 477, 527, 530 & 693FA