This HART 21 inch mower blade is the perfect addition to your lawn mower. Made with durable hardened steel, it is compatible with the HART 40V 21” mower and ensures a smooth and efficient cutting experience.

The black blade is designed for optimal performance and has a height of 2 inches and a length of 21 inches. This item comes as a single pack and is a must-have for any lawn mower owner.