Ariens OEM mulch mower blades ensure a perfect fit for your machine every time. Made in the USA, these alloy-steel replacement blades are engineered with advanced heat treatment for superior wear resistance and durability. Designed to provide long-lasting performance, they minimize downtime and enhance cutting efficiency.
Features:
- One 21.3-inch walk-behind alloy-steel mulch mower blade (2.74-inch wide, 0.378-inch center hole)
- Fits select 21-inch deck Ariens LM21 walk-behind models
- Fits select 21-inch deck Gravely XD21 walk-behind models








