[QUOTE=donna13350;5004911]sewing parts on line says you need a class 15 METAL bobbin for a quantum 9920...here's the link...
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No, the Singer Quantum I bought new came with plastic bobbins. I'm going to try the bobbin washers and also try calling Singer. I would like to get it working because I do have occassion to use the alphabet stitches and some of the other decorative stitches.