This replacement lawn mower blade is perfect for bagging, side discharge, and mulching capabilities. It contributes to keeping your lawn healthy by helping to make crisp, clean cuts.

• Compatible with Greenworks Corded Lawn Mowers with 21" steel decks. Actual blade length is approximately 1" shorter than mower deck size to allow clearance between the blade tip and deck edge.
• Hardened steel blade for superior durability.
• Rust-resistant finish.