Krause 1404 20’ Tandem Disk, Pull-Type, Approx 20’ Working Width, (2) Hydraulic Remotes Required, Hydraulic Raise/Lower, Hydraulic Wing Fold, 9” Disc Spacing, Approx 20.75” Front Disc Diameter, Approx 21” Rear Disc Diameter, Manual Pitch Adjust, Pin Hitch, Jack, Goodyear 12.5L-15 Main Frame Tires On 6-Bolt Hubs, 15” Wing Tires On 6-Bolt Hubs, SN: 7671