{"product_id":"premium-replacement-pre-tension-spring-cs8078-for-seiko-jw-28bl-10-20-1-30-1-and-singer-132k-sewing-machines","title":"Premium Replacement Pre Tension Spring CS8078 for Seiko JW-28BL-10, 20-1, 30-1 and Singer 132K Sewing Machines","description":"\u003cp\u003ePremium Replacement Pre Tension Spring CS8078 for Seiko JW-28BL-10, 20-1 \u0026amp; 30-1 and Singer 132K Sewing Machines\u003c\/p\u003e\n\n\u003cp\u003eRestore precise thread control with this Premium Replacement Pre Tension Spring CS8078, engineered to fit Seiko JW-28BL-10, JW-28BL-20-1, JW-28BL-30-1 and Singer 132K industrial sewing machines. This high-quality pre-tension spring helps maintain proper thread tension before it reaches the main tension discs, ensuring smoother feeding and consistent stitch quality — especially important when working with heavy fabrics and multiple thread layers.\u003c\/p\u003e","brand":"Universal\/Generic","offers":[{"title":"Default Title","offer_id":47745272152313,"sku":"CS8078","price":3.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6733\/3113\/files\/Seiko_Premium_Replacement_Parts.jpg?v=1775378902","url":"https:\/\/empenzoamericas.com\/products\/premium-replacement-pre-tension-spring-cs8078-for-seiko-jw-28bl-10-20-1-30-1-and-singer-132k-sewing-machines","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}