The Toro 110470303 is a genuine OEM Atomic 20-inch rotary blade designed for superior cutting and mulching performance. This high-quality blade measures 508 mm (20 inches) in length, 57.15 mm (2.25 inches) in width, and features a 15.875 mm (5/8 inch) center hole. Constructed from durable materials, it ensures a clean cut and efficient operation for a wide range of compatible Toro Recycler lawn mower models, providing extended lifespan and reliable use.