Hitch Type: To be used on Category 1 hitches Hardened Spoons: The ¾-inch hardened spoons have a closed design which ensures superior soil penetration and allows the nutrients and air to reach the root system of the lawn. Independently-Turning Hubs: The core plug aerator is equipped with independently turning hubs that are supported by a shaft with greasable sleeves. Optimum Core Length: Each hub is equipped with six heavy-duty spoons with penetration of 4-1/2 inches which ensures deep aeration and infiltration of nutrients. Heavy-Duty Frame Design: The heavy-duty A frame of the aerator is designed as a weight box that can be used to add extra weight to create downward pressure on heavily-compacted soil. The frame is equipped with greasable sleeves, which increase reliability and performance. Self-Storing Legs: The core plug aerator comes with built-in support legs that allow you to store the equipment without damaging the spoons when it is not in use. Learn More