18" - 5 bolt. For Case High Back, New Case; White/Oliver 419, 519, 549 (High Back), 588 (High Back), 598 (High Back), 619, 719, Oliver 919; Ford 150, 151, 152.
12", 14", 16", 18" bottoms. For Case New Case; DMI Hydra-Wide; Ford 150, 151, 152; Melroe/Morris General Purpose; White/Oliver 419, 519, 619, 719; Wil-Rich General Purpose moldboard plows.