{"product_id":"check-spring-18","title":"Check Spring 55645 for Singer 15-30, 15-86 \u0026 More Sewing Machines","description":"\u003cp\u003eOEM-compatible tension part designed to restore proper upper thread control. Worn tension assemblies cause looping, thread breaks, and unbalanced stitching.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e\u003cbr\u003e15-30, 15-86, 15-87, 15-96, 15-97, WHITE - 1514, 618, 7011, 7012, 7013\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAccurate fit for listed machine models\u003c\/li\u003e\n\u003cli\u003eConsistent spring pressure for reliable tension\u003c\/li\u003e\n\u003cli\u003eEasy installation during repair or maintenance\u003c\/li\u003e\n\u003cli\u003eCompatible with original tension adjustment system\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e1 × CHECK SPRING (Part #: 55645)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHandling \u0026amp; Shipping:\u003c\/strong\u003e\u003cbr\u003eShips from USA stock when available. Professional packaging for safe delivery during transit.\u003c\/p\u003e","brand":"Universal\/Generic","offers":[{"title":"buy-now","offer_id":48490593124601,"sku":"55645","price":0.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6733\/3113\/files\/55645_1_e14db865-d199-47ad-a97c-793f33753257.jpg?v=1780734147","url":"https:\/\/empenzoamericas.com\/products\/check-spring-18","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}