Achieve a healthier lawn! The YITAMOTOR 40" tow behind core aerator features galvanized steel tines that pull out soil plugs for effective aeration. Includes transport wheels for easy movement and a universal hitch for ATVs & lawn tractors. Reduce soil compaction & promote growth.material:Steel, color: Black, package dimension:40 x 10 x 17.5 inches, style:Garden, warranty:1 Year, capacity:150 pounds, number of wheels:2, item weight:49 pounds