{"product_id":"spring-4","title":"Spring 421284-500 for Singer Foot #421284-451 Sewing Machines","description":"\u003cp\u003eReplacement screw, nut, washer, or spring for sewing machines. Essential hardware for securing mechanical components and maintaining proper machine adjustment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e\u003cbr\u003eFOOT #421284-451\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCorrect thread size and head style for listed models\u003c\/li\u003e\n\u003cli\u003eDurable metal construction\u003c\/li\u003e\n\u003cli\u003eDirect replacement for lost or damaged originals\u003c\/li\u003e\n\u003cli\u003eSuitable for repair and reassembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e1 × SPRING (Part #: 421284-500)\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":48490498195705,"sku":"421284-500","price":3.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6733\/3113\/files\/421284500_1_e1ad09db-bc7b-4bd3-b9ac-4764dc5ee211.jpg?v=1780730973","url":"https:\/\/empenzoamericas.com\/products\/spring-4","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}