UNIQUE SEWING Plastic Bobbins – Singer Class 66 – 4 pcs

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Replacement class 66 bobbins engineered for consistent winding and smooth thread delivery in compatible machines. Durable plastic construction resists deformation, and the curved?p rofile transparent bobbin for many older singer models helps maintain even tension for neat stitches. Supplied as a pack of four for quick swaps during projects. Always match bobbin class to your machine and use one fully wound bobbin at a time. Show more