John Deere 630 28' Tandem Disk, 28' Working Width, Hydraulic Lift, Hydraulic Folding, Ring Hitch, Jack, Manual Leveling Adjustment, Scrapers, 21 7/8" Front Discs. 20 3/4" Rear Discs, 9 1/4" Disc Spacing, Dual Wheels On Main Frame & Wings, 11L-14 Tires, SN: N00630X002073