The Ferris FER5100893 is a genuine OEM 18-inch mower blade engineered for optimal cutting performance on Ferris mowers equipped with 52-inch cutting decks. This high-quality blade measures 457.2 mm (18 inches) in length, 63.5 mm (2.5 inches) in width, and 5.08 mm (0.2 inches) in thickness. It features a 15.875 mm (0.625 inch) center hole, providing a secure fit and efficient operation. Designed for durability and a clean, consistent cut, it serves as a direct replacement for various Ferris zero-turn and stand-on mower models.