SINGER CLASS 66 PLASTIC BOBBIN 10 PACK
For removable and top drop-in bobbin cases. Consult your sewing manual to determine the type of bobbin needed for your machine. Fits all Singer Class 66 models and some of the following machines: Baby Lock, Brother, Riccar, Simplicity, and White. Bobbins are not compatible with the following machines: Bernina. Elna, Husqvarna Viking, Janome New Home, and Pfaff.