{"product_id":"genuine-tension-spring-medium-b3102804000-for-juki-mo-814-sewing-machine","title":"Genuine Tension Spring Medium B3102804000 for Juki MO-814 Sewing Machine","description":"\u003cp\u003eGenuine Tension Spring Medium B3102804000 for Juki MO-814 Sewing Machine\u003c\/p\u003e\n\n\u003cp\u003eThis is a genuine Juki medium tension spring (Part No. B3102804000) designed for the Juki MO-814 overlock sewing machine. It is an original OEM component used in the thread tension system to provide balanced pressure and ensure smooth, consistent thread feeding during sewing.\u003c\/p\u003e\n\n\u003cp\u003eManufactured to Juki factory standards, this durable spring delivers stable tension control, reliable performance, and long service life. It is ideal for replacing a worn or weakened spring to restore proper stitch balance, improve sewing accuracy, and maintain optimal machine performance.\u003c\/p\u003e","brand":"Juki","offers":[{"title":"Default Title","offer_id":47748052058361,"sku":"B3102804000","price":3.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6733\/3113\/files\/JUKI_genuine_parts.png?v=1775539417","url":"https:\/\/empenzoamericas.com\/products\/genuine-tension-spring-medium-b3102804000-for-juki-mo-814-sewing-machine","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}