Orthman 9300 Mounted 16 Cultivator/hiller, Model: 615-356, 3-pt Hitch, Park Stands, 7x7 Main Bar, 5x7 Aux Bar, Hydraulic Fold Wings, Pneumatic Front Unit Wheels, Plumbed For Liquid Fertilizer, Trimble/Raven/Tee Jet Flow Controls With Visual Indicators, Rear Sweep Units, Includes Pallets Of Parts Including: Pneumatic Wheels/blades/clamps/center Units With Blades/extra Blades/ridging Units, SN: 4901-3