Sunflower C-Flex 1434-26 26" Disk, 11L-15SL Front Tires, 11L-15SL Rear Tires, Pin Hitch, Power Folding, Scrapers, Harrow Attachment, Power Lift Assist, Hydraulic Adjustment, Outside Gauge Wheels, Front Disk Diameter: 21 1/2", Rear Disk Diameter: 22", SN: 01434L20010449