Black Widow Arena Ground Working Implement, Model #9011, 9’4″ Wide, Weight 1,500 Lbs, Horse Power Required 75 to 90HP, Easy To Operate And Produces Superior Footing For Your Equine Training Or Events, The Patent Pending Design Allows The Black Widow Groomer To Level The Ground W/o Interference From the Tractor Bouncing Over Rough Terrain, Enough Weight The Machine Can Rip Up Hard Packed Ground And Repack It TO Your Desired Footing Needs, Sell $9,650 940-206-2809 or 940-300-6703