{"product_id":"z75764-extension-spring","title":"Z75764: Extension Spring","description":"Extension spring designed to provide tension and return force in various applications such as machinery and equipment. Features a wire diameter of 4.50 mm and a free length of 255.60 mm, suitable for applications requiring precise tension. Includes an outside diameter of 40.50 mm and an initial tension of 60 mm, ensuring reliable performance in demanding environments. Made from high quality steel for durability and strength. Finished with a zinc coating for enhanced corrosion resistance and longevity.","brand":"John Deere","offers":[{"title":"Default Title","offer_id":48252654944489,"sku":"Z75764","price":42.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/3254\/5513\/files\/Z75764_1.jpg?v=1743512513","url":"https:\/\/bti-direct.com\/products\/z75764-extension-spring","provider":"BTI Direct","version":"1.0","type":"link"}