{"product_id":"john-deere-m158756-extension-spring","title":"John Deere M158756 Extension Spring","description":"John Deere M158756 Extension Spring is engineered to absorb and store energy efficiently, providing reliable resistance to pulling forces in a variety of applications. This extension spring features a sturdy 3.50 mm wire diameter and a 26 mm outer diameter, with a free length of 172 mm, making it ideal for tension-related tasks. It includes 03\/03 type ends and an initial tension of 105 mm, delivering a spring rate of 4.75 mm for optimal performance. Crafted from high-quality steel and finished with a durable zinc black coating, this spring offers enhanced corrosion resistance to ensure long-lasting durability.\n\nModel Number: M158756","brand":"John Deere","offers":[{"title":"Default Title","offer_id":47846289375395,"sku":"M158756","price":15.25,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.hartvillehardware.com\/products\/john-deere-m158756-extension-spring","provider":"Hartville Hardware","version":"1.0","type":"link"}