New Leader NL4500G4 Edge-12 Stainless Steel Dry Fertilizer Spreader, Variable Rate, G4 Spinner Technology, Precise Independent Spinner Control & Monitoring, Spreader Performance Sensors, Feedgate Optimizer To Calculate Height, High Output Kit For High-Rate Fertilizer Applications, Centralized Grease Banks, Automatic Hydraulic Chain Tensioning System, Automatic Chain Oiling & Alarms, 304 Stainless Steel Feedgate, Spinner Jacks, & Handles, Came Off Of Case Tritan 5550, SN: 666445