{"product_id":"genuine-check-spring-10689-for-seiko-stw-8b-and-seiko-lsw-8bl-sewing-machines","title":"Genuine Check Spring 10689 for Seiko STW-8B and Seiko LSW-8BL Sewing Machines","description":"\u003cp\u003eGenuine 10689 \/ 237174 Seiko Thread Take-Up Spring for Seiko STW-8B Sewing Machines\u003c\/p\u003e\n\n\u003cp\u003eMaintain smooth thread tension and consistent stitching with the Genuine 10689 \/ 237174 Seiko Thread Take-Up Spring. This original replacement part is designed to control the thread movement during sewing, ensuring precise stitch formation and reliable machine performance.\u003c\/p\u003e\n\n\u003cp\u003eFor heavy-duty applications, it is recommended to use spring number 221175 for optimal strength and durability. Engineered for Seiko STW-8B sewing machines, this thread take-up spring guarantees a perfect fit and long-lasting operation in industrial sewing environments.\u003c\/p\u003e\n\n\u003cp\u003eKey Features:\u003c\/p\u003e\n\n\u003cp\u003eGenuine 10689 \/ 237174 thread take-up spring\u003cbr\u003e\nEnsures smooth thread tension and accurate stitch formation\u003cbr\u003e\nDurable construction for reliable, long-term performance\u003cbr\u003e\nSuitable for standard use; heavy-duty applications recommended with spring 221175\u003cbr\u003e\nPerfect fit for Seiko STW-8B sewing machines\u003c\/p\u003e\n\n\u003cp\u003eA must-have replacement part for maintaining optimal sewing performance and extending the life of your machine.\u003c\/p\u003e","brand":"Seiko","offers":[{"title":"Default Title","offer_id":47750243713273,"sku":"10689","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6733\/3113\/files\/Seiko_Genuine_Parts.jpg?v=1773475037","url":"https:\/\/empenzoamericas.com\/products\/genuine-check-spring-10689-for-seiko-stw-8b-and-seiko-lsw-8bl-sewing-machines","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}