2015 KUHN Krause 8210-31N 31’ Disk Harrow, Pin Hitch, Extendable/Swivel Rear Hitch W/Hydraulic Connection And 7-Pin Plug, Mainframe And Wing Walking Tandems, Hydraulic Raise/Lower, Fold And Tilt/Leveling, Single Point Depth Control, Color Coded Hydraulic Connections, Hydraulic Shutoff 1/4 Turn Valves, Front Blade Measurement Approximately 21.5", Rear Blade Measurement Approximately 21.625", Scrapers, 8” Spacing, Cushion Disc Gangs, Manual, Rear Hitch 7-Pin Connector Not Connected, 12.5L-15FI Mainframe Tires, 10.00-15FI Wing Tires, SN: 8210-31N-A0152