{"product_id":"tension-spring-for-bobbin-cas","title":"Tension Spring (For Bobbin Cas 4124716-01 for Viking 530, 540 \u0026 More Sewing Machines","description":"\u003cp\u003eReplacement bobbin case for sewing machines. Maintains correct bobbin tension and smooth lower thread delivery for balanced, consistent stitch formation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e\u003cbr\u003e530, 540, 550, 600, 605, 610, 620, 630, 660\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined for smooth bobbin rotation\u003c\/li\u003e\n\u003cli\u003eCorrect tension spring for balanced stitching\u003c\/li\u003e\n\u003cli\u003eDirect replacement for worn or damaged original\u003c\/li\u003e\n\u003cli\u003eCompatible with standard bobbins for listed models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e1 × TENSION SPRING (For Bobbin Cas (Part #: 4124716-01)\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":48490322657529,"sku":"4124716-01","price":30.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6733\/3113\/files\/412471601_1_c1d6368d-6707-4c7e-b941-236bda5b2ef0.jpg?v=1780725818","url":"https:\/\/empenzoamericas.com\/products\/tension-spring-for-bobbin-cas","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}