
MTD Replacement OEM Blade. Replaces MTD OEM 742-0306, 742-0306A, 742-0490, 742-0521, 742-0621, 942-0621, OEM-742-0621. Length: 21". Width: 2 1/4". Center Hole: 7/8". Outer Hole: 3/8". Thickness: 0.134".
- MTD Replacement OEM Blade
- Replaces MTD OEM 742-0306, 742-0306A, 742-0490, 742-0521, 742-0621, 942-0621, OEM-742-0621
- Length: 21". Width: 2 1/4"
- Center Hole: 7/8". Outer Hole: 3/8"
- Thickness: 0.134"