Krause 1960 Double Offset Disk Harrow, 19" Front Blades, 20" Rear Blades, Manual Adjust Scrapers, Hydraulic Fold, Hydraulic Leveling Hitch, 11Lx15 Tires On 6-bolt Wheels, SN: 2647 Make: Krause, Model: 1960, Serial Number: 2647