SN: 421HCH4094, Pin Hitch, Independent Rake Beams, Adjustable Down Pressure, Beehive Style Spring Suspension, (2x) Ball Bearing on End of Each Rake Arm, Windrow Width Adjustment, 60 in. Rake Wheels, Wind Guards, Oscillating Offset Tandem Axles, 6.70-15 Rib Implement Stubble Guard Tires