John Deere 726 Mulch Finisher, 3-Section Finisher, Hydraulic Raise & Lower Disc Gang, Approx 18" Disc Blade Diameter, 7-1/4" Spacing, 10" Sweeps, 9" Spring-Loaded Shank Spacing, 5-Row Spike Tooth Harrow, Walking Tandem Wheels On Main Frame & Wings, 11L - 15 Tires On 6-Bolt Rims, SN: N00726X000354