2016 Caterpillar 501HD with PF-48 4- roller head. Hour meter reads: 9060.4 hrs. 24" double trouser pads. Undercarriage has less than 1000 hrs, estimated at 90%. Pro-heat preheater, Heat, A/C, & radio, Main & jib cylinders repacked, Jet Fit bar system, newer top knives. Clean Fix reversible fan. Contact Aaron @ Red Pine Equipment 218-720-0933. Machine is located in Northcentral USA.