Keep your mower cutting at peak performance with these heavy-duty replacement blades designed for 48-inch cutting decks. This set includes 3 high-definition blades specifically engineered to fit X485, X495, X500, X520, X534, X540, and X570 mower models. These precision-crafted blades deliver a clean, consistent cut across your entire lawn. Made with durable steel construction, these blades maintain their sharp edge through extensive use. The 48-inch length ensures optimal coverage while the heavy-duty design stands up to tough mowing conditions. Regular blade replacement helps maintain cutting efficiency and lawn health. Installing fresh blades helps prevent grass tearing and ensures an even cut across your entire yard. These direct-fit replacement blades make maintenance straightforward while restoring your mower's cutting performance.