2005 John Deere 637 29' 3" Disk, Rock Flex, Rear Blades 23.75", Front Blades 23.5", 9" Disk Spacing, Pintle Hitch, Single Point Depth Control, Hydraulic Fore/Aft Adjust, 11L-15 Tires, Walking Beams On Main Frame, Duals On Wings, 3 Bar Spring Tooth Harrow, 17.5" Tines, Lights, SN: N00637X007567