{"product_id":"bobbin-case-for-singer-31-15-and-331k-models-sewing-machine-replacement-part-62740","title":"Bobbin Case for Singer 31-15 and 331K Models – Sewing Machine Replacement Part 62740","description":"\u003cp\u003eThis durable metal bobbin case is designed for professional and industrial sewing machines, delivering smooth thread performance and consistent stitching results. Built for long-lasting use, it is an ideal replacement part for maintaining or restoring your Singer sewing machine.\u003c\/p\u003e\n\n\u003cp\u003ePlease note that bobbin cases are not universal and must match the correct machine class. Always refer to your machine manual to ensure proper compatibility before purchasing.\u003c\/p\u003e\n\n\u003cp\u003eKey Features\u003cbr\u003e\nFits Singer Industrial Models – Compatible with 31-15 and 331K machines\u003cbr\u003e\nDurable Metal Construction – Strong, reliable, and long-lasting\u003cbr\u003e\nSmooth Thread Flow – Helps ensure even and consistent stitching\u003cbr\u003e\nProfessional Replacement Part – Ideal for repair and maintenance\u003cbr\u003e\nMachine-Specific Fit Required – Must match correct bobbin class\/style\u003cbr\u003e\nAnti-Backlash Spring Not Included – Designed without backlash spring\u003cbr\u003e\nProduct Specifications\u003cbr\u003e\nBrand: Universal\/Generic\u003cbr\u003e\nMaterial: Metal\u003cbr\u003e\nUnits: Sold Individually\u003cbr\u003e\nType: Replacement Bobbin Case\u003c\/p\u003e","brand":"Universal\/Generic","offers":[{"title":"Default Title","offer_id":48274100027641,"sku":"EPZ-CBOB1C","price":6.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6733\/3113\/files\/BobbinCaseforSinger31-15and331KModels_SewingMachineReplacementPart62740.png?v=1776505329","url":"https:\/\/empenzoamericas.com\/products\/bobbin-case-for-singer-31-15-and-331k-models-sewing-machine-replacement-part-62740","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}