The Original Equipment 3-In-1 Blade for 21 In. Battery Powered Walk-Behind Mowers is a high-quality replacement blade designed specifically for DeWalt brand mowers. This blade is compatible with models DCMWP233 and DCMWSP244, and is suitable for 21-inch battery-powered walk-behind mowers. With a 90-day return policy, this durable blade offers convenience and reliability for maintaining your lawn. Made to fit a 21-inch deck size, this blade is 21 inches in length and 3 inches in height, providing a precise and efficient cutting experience.