{"product_id":"stainless-steel-extension-spring-518","title":"Stainless Steel Extension Spring","description":"The Stainless Steel Extension Spring is a durable, corrosion-resistant coiled spring designed to provide reliable tension in various applications such as cable returns, balance mechanisms, and belt tensioners. Made from high-quality 302 Stainless Steel per ASTM-A313 or AMS-5688, this spring offers a standard part solution with an initial tension of 6.30 pounds and a spring rate of 64.7 lbs\/in. Its precise dimensions ensure optimal stress levels and manufacturing limits, while the full twist loop ends guarantee secure attachment. Manufactured in the US, this extension spring meets stringent quality standards for performance and longevity.","brand":"OneMonroe (Monroe Engineering Products)","offers":[{"title":"Default Title","offer_id":44826845839548,"sku":"SPR-dd5886","price":15.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0695\/9821\/6380\/files\/spr-dd5886.jpg?v=1749113155","url":"https:\/\/maden.co\/products\/stainless-steel-extension-spring-518","provider":"Maden","version":"1.0","type":"link"}