International 496 20' Wing Fold Disk, Pin Hitch, Hydraulic Lift, Hydraulic Wing Fold, 9" Blade Spacing , Blades Measure From 19 1/2" To 21 1/2", Disc Scrapers, (4) 9.5L-14 Tires With 6 Bolt Rims On Main Frame, (1) 9.5L-14 Tire With 6 Bolt Rim On Each Wing, SN: 0470000U046110