{"product_id":"z55867-extension-spring","title":"Z55867: Extension Spring","description":"Extension spring designed to provide tension and return force in various mechanical applications. Features a 3 mm (0.12 in) wire diameter and 28 mm (1.1 in) outer diameter, ideal for precise tension control. Offers a free length of 225.50 mm (8 7\/8 in) and a spring rate of 1 mm (5.71 in) for optimal performance. Made from high quality steel for durability and reliability. Zinc finish provides corrosion resistance and enhances longevity.","brand":"John Deere","offers":[{"title":"Default Title","offer_id":48249259983081,"sku":"Z55867","price":31.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/3254\/5513\/files\/Z55867_1.jpg?v=1743339693","url":"https:\/\/bti-direct.com\/products\/z55867-extension-spring","provider":"BTI Direct","version":"1.0","type":"link"}