{"product_id":"premium-replacement-check-spring-heavy-221175-for-singer-111g-111w-sewing-machines","title":"Check Spring Heavy 221175 for Singer 111G \u0026 111W Sewing Machines","description":"\u003cp\u003eHeavy Check Spring 221175 for Singer 111G \u0026amp; 111W Sewing Machines is a high-quality, durable tension assembly component designed to maintain proper thread control during stitching. It helps regulate upper thread tension, ensures smooth thread uptake, and prevents thread slack or breakage for consistent stitch formation. Built for precision fit and long-lasting performance, it is ideal for repair and maintenance of industrial walking foot Singer sewing machines used in heavy-duty sewing applications.\u003c\/p\u003e","brand":"Universal","offers":[{"title":"Default Title","offer_id":48298628546809,"sku":"221175","price":3.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6733\/3113\/files\/Durkopp_Adler_Premium_Replacement_Parts.jpg?v=1775106913","url":"https:\/\/empenzoamericas.com\/products\/premium-replacement-check-spring-heavy-221175-for-singer-111g-111w-sewing-machines","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}