Adjustable Load-Bearing Capacity: According to soil requirements adjust the load capacity of the 48" Tow Plug Lawn Aerator to achieve the desired ventilation depth. The included weight tray can hold up to 150 lbs of additional weight, allowing you to enhance ventilation in hard clay or reduce it in softer lawns. The stable locking mechanism ensures that the tray remains in its fixed position during use Anti-Rust Coating Durability: Constructed from heavy-duty steel and finished with a black rust-resistant coating, this tow behind lawn aerator tool is built to last, ensuring long-term durability and performance in all weather conditions. Equipped with 10-inch inflatable wheels and adjustable transport handles enable easy movement across driveways, sidewalks, and uneven terrain 3-Inch Deep Core Loosening Treatment: With the 48" heavy-duty Tow Behind Lawn Plug Aerator, the lawn can be made healthier and more lush. 32 hardened steel tines (8 Steel Spike Disks) can penetrate up to 3 inches deep into compacted soil, pulling out complete soil clumps, thereby creating pathways for oxygen, water and nutrients. It can effectively alleviate soil compaction problems, promote root growth and prevent yellowing Universal Tractor/ATV Hitch: Using the universal hitch system, it can be easily installed on any lawn tractor, riding lawn mower or ATV without any modifications. Just connect it properly, adjust the lifting handle to the desired blade height, and then start the soil tillage operation Easy to Operate: The rolling lawn aerator features independently rotating spike disks for smooth operation and fewer passes, even during turns. This tow-behind spike aerator makes lawn maintenance efficient and reduces the time needed to complete aeration tasks