{"product_id":"check-spring-15","title":"Check Spring 4125192-01 for Viking Models: - 830, 835 \u0026 More Sewing Machines","description":"\u003cp\u003eReplacement tension assembly or tension disc for sewing machines. Maintains correct upper thread tension for balanced, even stitch formation on all fabric types.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e\u003cbr\u003eMODELS: - 830, 835, 850, 855, 870, 875, - Designer Srs.: I, II, Diamond, Quilt I, Quilt II, SE, Topaz.4127386\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCorrect tension range for listed models\u003c\/li\u003e\n\u003cli\u003eSmooth disc surface for consistent thread control\u003c\/li\u003e\n\u003cli\u003eDirect replacement for worn or damaged originals\u003c\/li\u003e\n\u003cli\u003eRestores proper upper thread tension\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 #: 4125192-01)\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":48490592108793,"sku":"4125192-01","price":3.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6733\/3113\/files\/412519201_1_95beccaf-b8ac-42a4-b442-32fc64612309.jpg?v=1780734123","url":"https:\/\/empenzoamericas.com\/products\/check-spring-15","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}