Guaranteed to fit Babylock Sewing Machine Models:
B15, B17, B21, BL2150, BL6150,

Guaranteed to fit Brother Sewing Machine Models:
3034D, 7029, B373, B375, B376, B377, BS Series, PS1200, PS1750, PS21, PS2250, PS55, PS57, PX100, PX200, PX300, Star 230E, Star 240E, VX1010, VX1020, VX1100, VX1140, VX1200, VX800, VX807, VX809, VX810, VX880, VX890, VX920, VX940, VX950, VX970, VX980, XL5010, XL5011, XL5020, XL5021, XL5030, XL5031, XL5100, XL5130, XL5200, XL5232, XL5300, XL5500, XL5600, XL5700, XL6040, XL6041, XL6042, XL6043, XL6050, XL6051, XL6052, XL6053, XL6060, XL6061, XL6062, XL6063, XL6452, XL6462, XL6562, XR46, XR46C, XR52C, XR65T