These Heavy-Duty Tubing Disc Harrows are designed with notched discs which easily break up and redistribute cultivated topsoil or prepare seed beds and fi elds for planting. They will easily meet the needs of commercial landscapers, farms, ranches, and construction applications. They are available in 72”, 92”, and 108” cutting widths, and are designed for a Category I or Category II quick hitch. Three different models are offered for tractors ranging from 35 to 80 hp.