48", Commercial, Curved Blade, Spiker/Aerator, 8 Discs With 4 Replaceable Spiker Blades Each, Blade Design Effectively Loosens Heavily Compacted Soil With Less Mess, No Core Plugs, Weight Tray Holds Up To 200 LB, For Added Weight & Increased Soil Penetration, Reinforced Tongue For Added Strength & Durability, Common Hitch Pin Attachment For Easy Use With Any Vehicle, Heavy Duty Transport Tires, Cantilever Transport Handle For Easy Raising & Lowering.