Product Fit For: -Wide application: Our hay bale spear is compatible with various implements, such as tractors, loaders, cranes, telehandlers, etc. It is a perfect tool for your farm work or agribusiness. Item Features: -Durable Quality: This hay bale spear is made of high-strength spring steel; it is sturdy and durable, with a bearing capacity of up to 4500lbs, and can be used to move any size of hay bales. -Special Design: Our 49-inch hay spear went through special heat treatment. Thus it is not easily deformed. In addition, the spear’s surface is powder-coated for corrosion-resistance. .