Zone Builder 221 Subsoiler W/ Unverferth 3 Point Caddy, 7 Shank Ripper, 19Ft Working Width, 24" Long Shanks, 20" Coulters Posistioned Right in Front of Shanks for Optimum Residue Flow, Like New! This Unit Is Featured with a Unverferth 500 3 Point Caddy That Will Help With Optimum Weight Distribution, Like New! Subsoiler S/N: A66710363, Caddy S/N: A66440105 To / View Info: Chris 701-329-0724 Located Kintyre, ND