Upgrade your lawn mower with this 20" Mower Blade by Arnold. With its 3-in-1 mulching feature, this blade is perfect for a variety of lawn mower brands including Murray, Weed Eater, Bolens, and more. Made of durable steel, this black-colored blade is compatible with models featuring a 20" diameter. It comes in a pack of one and can be used with ease due to its 3" height and width. Get that perfect cut for your lawn with this Arnold Mower Blade!