Singer Class 66 Plastic See Thru Drop-in Bobbins #172336 for Singer Sewing Machines Made in Brazil, USA and earlier - Pack of 10
Fits Singer 66, 99, 200, 300, 400, 500, some 700, 800, series 6100, 6500, 7100 and other Class 66 drop-in bobbin machines, especiall those made in Brazil. Fits White 8600, 8800.
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