Yard Tuff’s AE-40T Plug Aerator has a working width of 40”. The 24 coring plugs are heat treated for durability and they penetrate the ground up to 2.5”. The Plug Aerator is constructed of steel with a heavy-duty, powder-coat finish to resist corrosion. The pneumatic, 10” tires allow for easy maneuverability of the aerator. The aerator features a top tray for adding weight, allowing the aerator to reach deeper into the ground for optimal soil penetration. The universal pin-style hitch allows you to pull the aerator behind your lawn tractor or ATV. This Yard Tuff aerator allows nutrients to seep into your soil for optimal performance.