Home > Agriculture > 2019 Bourgault 72 ft. – 84 ft. Centre Tube Assembly 2019 Bourgault 72 ft. – 84 ft. Centre Tube Assembly $2,750 Call 204-746-8441 Email Us Overview Condition:New Description Bourgault Centre Tube Assembly for 74 ft. – 84 ft. Heavy Harrow. Call Ron or Mark for more details. 1-866-746-8441.