{"product_id":"genuine-yellow-thread-tension-spring-13138508-for-juki-mo-6700s-sewing-machine","title":"Genuine Yellow Thread Tension Spring 13138508 for Juki MO-6700S Sewing Machine","description":"\u003cp\u003eGenuine Thread Tension Spring - Yellow (Part #131-38508). This color-coded OEM spring is specifically calibrated to provide the light-to-medium tension range required for specific thread paths on Juki MO-series machines.\u003c\/p\u003e\n\n\u003cp\u003eKey Features \u0026amp; Benefits\u003cbr\u003e\n100% Genuine Juki Quality: Manufactured to exact factory tension specifications. Unlike generic springs, this OEM part maintains its calibrated resistance even under the heat of 7,000+ SPM production.\u003c\/p\u003e\n\n\u003cp\u003eColor-Coded (Yellow): The yellow marking identifies this as a specialized tension spring, typically used for the Upper Looper or Chainstitch Looper paths where a lighter, more sensitive tension is required for soft stitch formation.\u003c\/p\u003e\n\n\u003cp\u003eSensitive Tension Control: Engineered to provide a smooth, linear tension curve, allowing for micro-adjustments that remain stable throughout long production shifts.\u003c\/p\u003e","brand":"Juki","offers":[{"title":"Default Title","offer_id":48252983214329,"sku":"13138508","price":1.14,"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-yellow-thread-tension-spring-13138508-for-juki-mo-6700s-sewing-machine","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}