Krause 6177 37' Mulch Finisher, 9" Sweeps, Hyd. Lift Disc Gangs, 18.5" Blades, Single Pt. Depth Control, 5-Bar Spike Tooth Harrow, 12.5L-16SL Tires On Main Frame, NOTE: Comes W/spare Shank & Harrow Teeth, SN: 755 1000