{"product_id":"e78687-extension-spring","title":"E78687: Extension Spring","description":"Extension spring designed to provide tension and return force in various mechanical applications. Features a 2.50 mm wire diameter and 27.90 mm outer diameter, ideal for precise tension control and durability. Offers a free length of 158.80 mm and an initial tension of 26.70 mm, ensuring optimal performance in dynamic environments. Made from high quality steel for enhanced strength and longevity. Zinc finish provides excellent corrosion resistance and a sleek appearance.","brand":"John Deere","offers":[{"title":"Default Title","offer_id":48180783120617,"sku":"E78687","price":21.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/3254\/5513\/files\/E78687_1.jpg?v=1741569191","url":"https:\/\/bti-direct.com\/products\/e78687-extension-spring","provider":"BTI Direct","version":"1.0","type":"link"}