A ballast box can protect your tractor from tipping over. It improves traction by balancing and shifting weight from the weaker front end of the device to the stronger back end.warranty:1 Year, material:Coated welded steel, weight:83.78 LBS, max capacity:800 LBS, box dimensions:27" x 16" x 26", fork pocket:6", volume:5.3 cubic meters ft, tool holder pocket diameter:3", bottom to the center of lower lift pin:8"