Compatible With Greenworks Mower 25112 Genuine 21-Inch Replacement Blade Consult Owner’S Manual For Proper Part Number Identification And Proper Installation Please Note: Does Not Fit Greenworks 80V 21-Inch Mower – Refer To 2903402 Assembly Required Note: The blade must be smaller than the deck to function properly, this is an industry standard and is normal for the blade to be smaller than the deckAbout Us Greenworks is in battery-powered outdoor power tools for consumers and landscaping professionals. The company distributes Greenworks and private label products, as well as products for an extensive network of Original Equipment Manufacturers. With a robust lineup of Greenworks products including 24-volt, 40-volt, 60-volt, 80-volt and commercial-grade 82-volt battery-powered outdoor power equipment, a full line of corded equipment, and reel mowers, Greenworks offers the right tool for every job. Utilizing technology, Green