Blade- extreme 21.
Blade 20 inch
Walk-behind mower blade, 22 plus
Lawn mower blade. Can be used for mulching and bagging. 17.9 inches long. Three blades are required for a 50" deck.
Blade mulch 19"star
Blade 21 std.lift
Genuine MTD 942-04290-X Extreme blades features more cutting surface than standard blades. Creates finer mulch and when bagging, leaves fewer clippings on the turf.