6438 Fits 20 Inch Cut MTD Mulcher Push Mower Blade Replaces 942-0740

6438 Fits 20" Cut MTD Mulcher Push Mower Mulching blade. Fits MTD deck 1997 and older. Fits 20" walkbehind.
Replaces MTD 942-0740
Length: 20"
CenterHoleDia: 59/64"x11/16"
OutsideHoleDia: 5/16"
CenterToCenter: 2-1/2"
width: 2-1/4"
Thick: .125"