0This Greenworks Replacement Lawn Mower Blade is the perfect addition to your lawn mower parts collection. With a 20-inch length, this black mower blade is compatible with Greenworks brand mowers and models 25022, 25222, 25022, and 25222. Made of durable steel material, this mower blade is designed to provide optimal performance and durability for your lawn mower. The PN number for this replacement mower blade is 7742, and it is manufactured in China. This item comes as a single pack, and it is a great choice for those who need to replace their lawn mower blade. Whether you are a professional landscaper or a homeowner, this Greenworks Replacement Lawn Mower Blade is a reliable and efficient option for your lawn mowing needs.