New Replacement Lawn mower Blade for 17 1/4" MTD Mower. Replaces OE # 742-0120. Get ready for summer with a new blade. List $17.23.Length: 17 1/4" Center Hole 3/8" Outside Hole Dia: 5/16"Center To Center: 2-1/2" width: 2" Thick: .150"


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