{"product_id":"n318288-extension-spring","title":"N318288: Extension Spring","description":"This extension spring is designed to provide tension and support in various mechanical applications, ensuring optimal performance and reliability. Key specifications include a wire diameter of 7.93 mm (5\/16 in) and an outer diameter of 47.30 mm (1.86 in), suitable for robust tension needs. Features a free length of 370 mm (14 9\/16 in) and an initial tension of 444.80 mm (99.99 in), making it ideal for diverse mechanical setups. Made from high quality steel, ensuring durability and long-lasting performance. Finished with a painted coating for enhanced protection against environmental factors and corrosion.","brand":"John Deere","offers":[{"title":"Default Title","offer_id":51066502775017,"sku":"N318288","price":89.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/3254\/5513\/files\/9deb4a0e5f817669a0081faa872c49d3.webp?v=1779253354","url":"https:\/\/bti-direct.com\/products\/n318288-extension-spring","provider":"BTI Direct","version":"1.0","type":"link"}