{"product_id":"z42383-extension-spring","title":"Z42383: Extension Spring","description":"The Extension Spring is designed to absorb and store energy, providing resistance to a pulling force, making it essential for various mechanical applications. Key specifications include a 3.20 mm wire diameter and a 29 mm outer diameter, ensuring robust performance in tension applications. Features a free length of 144 mm and an initial tension of 53.80 mm, with a spring rate of 2.50 mm, ideal for precise mechanical operations. Made from high quality steel, ensuring durability and reliability in demanding environments. Finished with a zinc coating for enhanced corrosion resistance and longevity.","brand":"John Deere","offers":[{"title":"Default Title","offer_id":48249239339241,"sku":"Z42383","price":16.87,"currency_code":"USD","in_stock":true}],"url":"https:\/\/bti-direct.com\/products\/z42383-extension-spring","provider":"BTI Direct","version":"1.0","type":"link"}