Oregon 98-068, BLADE MTD 19-31/32IN 742-0640, 942-0640 20" cut, high lift blade, fits walk-behind mowers since 1997 with bowtie center hole Also Replaces: MTD: 742-0640, 7420640, 742-0740, 7420740, 942-0640, 9420640, 942-0740, 9420740 Product Code:98068