HyGrade 1600RS 16' Pull-Type Grader, Pintle Hitch, 4 Remote Operation, 30"H X 16' Wide Blade W/Replaceable Cutting Blade, Blade Angle, Oscillation, 45 Degree Angle R Or L, 15 Degree Tilt L Or R, Blade Tilt Indicator, Flip Up Blade Sides, Steerable Rear Section W/Ballast On 11.00-16L Tires, SN: JM1213-2278