2010 Krause 4850-12 Dominator Disc Ripper Tillage Discs : Residue manager, 12' disc ripper, 7 shanks, spring reset, 23" inch front straight discs @ 9" spacing, 23" smooth cover discs, 23" wave cover discs, rolling basket harrow, cushion gang, single point depth control, 12.5x16 tires, walking tandem transport wheels. (Stock #11774)