International Harvester 510 Semi Mounted Plow, 5 Bottom, Appr 16” Spacing, 2-Pt Semi Mount, Steerable Tail Wheel, Hyd Lift, Rolling Cutters, Ridge Knocker Attachment, 14” Tires, One 3” X 1” Plow Shank Is Broke-Includes Plow Unit, SN: 1050000U005674