7 FT. Marion Heavy Duty Disc Wholegoods / Disc Harrows / Marion Heavy Duty / 7 FT. Marion Heavy Duty Disc Model: 7 Ft. Lift 7 FT., 3 Pt. Lift, w/22" Blades (16), w/Scrappers w/Acme Screw Adjustable Gangs, Ball Bearing, Cat.II., 65 H/P, 9" Spacing Recommended. Heavy Duty Construction. Price: $3,052.00 Updating cart... Prices and Specifications are subject to change without notice