The Agri-Fab 48 inch tow plug aerator is designed to remove 3/4" diameter soil plugs from the lawn, allowing compacted soil to loosen up. Easily compacted soil like clay, heavy-traffic areas, playgrounds and sports fields and drought-damaged lawns.Specifications:48" weight tray holds up to 175 lb. for increased soil penetration8 spools of aerator knives, galvanized for rustproof durability10" x 4" solid wheels allow for smooth transportSimple-to-use cantilever transport handle for easy raising & loweringManufacturer\'s 3 year warranty