Dritz Class 66 plastic bobbins are for top drop-in bobbin cases. They fit some of the following machines: Singer, Baby Lock, Brother, and Simplicity. Not compatible with the following machines: Bernina, Elna, Husqvarna/Viking, Janome/New Home and Pfaff. 10 per package. Always consult your sewing machine manual to determine type of bobbin needed for your machine.
- Ditz- Class 66 Bobbins; 10 Bobbins per package
- Fits Singer Class 66 models and other sewing machine models using a drop in bobbin
- Use only the same type (metal or plastic) of bobbin that came with your machine