A pull-style aerator made of steel with 8 semi-pneumatic spike wheels a Cantilever-transport handle and 32 galvanized steel heat-treated knives with 4 per spool. It is specifically designed to remove 3/4″ diameter plugs from the soil. It is best suited for pulling up and loosening clay-like soil heavy traffic areas playgrounds and sports fields and burned-out damaged lawns. It has a 48″ working width a 3″ aeration depth and can hold up to 140 lb. It is compatible with all makes of ride-on mower. It is 36″ high and 48″ wide with 35″ depth overall. Its spike knives are 3/4″ diameter. The wheels are 10″ diameter and 4″ wide. Its tough and solid design makes it durable and easy to use with a longer service life. It is designed for fast and easy installation operation and maintennance. Made in the USA by Agri-Fab a trusted leader in the industry that integrates the finest components to complete the way you live.