The Simplicity 1656144 is a genuine OEM mower blade engineered for durability and precise cutting. This blade measures 571.5 mm (22.5 inches) in length, 63.5 mm (2.5 inches) in width, and features a 15.875 mm (0.625 inch) center hole. It is designed to deliver a clean cut and maintain lawn health, ensuring efficient operation for compatible Simplicity lawn and garden equipment. Replace worn blades with this original Simplicity part to restore cutting performance and safety.