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 4000 lbs, 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. Easy to Install: Our bale spear can easily attach to and remove from the quick attach hookups and hitches the receiver of your equipment due to the convenient bolt and nut system. Strong Penetration: With its sturdy steel rod and sharp taper-shaped point, the hay bale spike can easily penetrate your bales without pushing them off of their stack and quickly getting out. 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.