Highly Efficient: AB2100 sharpened steel blade could make your garden management easier.No need for sharpening.Cut grass cleanly Perfect Replacement: Our 21" mower blade could Replace for EGO Power+ AB2100, AB2101 Blade;Compatible with EGO Power+ 56V LM2100, LM2101, LM2100SP, LM2102SP, LM2142SP High Quality：Precision-engineered with heavy-duty alloy steel,the Mulching Lawn Mower Blade features an optimized spiral-edge design that delivers exceptional wear resistance and long-lasting performance in demanding mowing applications Versatile Cutting Power:The 3-In-1 mower balde could switch freely between Mulching, bagging, and side discharging for versatile performance.Delivers a clean cut to promote lawn health Single Mulching Blade Size: Length: 20.32" Width: 1.97" Thickness: .12" Center Mounting Hole: 0.65" for 21" Lawn Mower Deck.The mulching design finely chops grass clippings,returning valuable nutrients to your lawn(Please wear gloves for safety during installation.) Start Your Lawn Care Game from replacing the original brand lawnmower parts;Our blade is not sponsored, endorsed, or formally connected with EGO Power+ or any associated trademarks. AB2100 sharpened steel blade could make your garden management easier.No need for sharpening.Cut grass cleanly