2011 Landoll 2217-7-30 7-Shank Disc Ripper, 17.5', Spring Reset, Straight Points, Shin Savers, 11L-15SL Tires, Pintle Hitch, Scrapers, Spring Shanks, Walking Tandem Axles, Buster Bar, Blades Measure 20.75", SN: 13H1100419