Keep your lawn looking pristine with this set of three high-quality replacement blades designed specifically for 48-inch deck Simplicity mowers, including ZT3500, ZT4000, Champion XT, and Citation models. These USA-made blades are precision-engineered to deliver a clean, even cut across your entire mowing path. Built to match the original equipment specifications, these durable replacement blades ensure consistent performance and superior cutting results. Installing fresh blades helps maintain optimal cutting efficiency and lawn health. This complete set provides everything needed to replace all blades on your 48-inch deck. Compatible with multiple Simplicity models, these blades represent a smart investment in your mower's performance and your lawn's appearance.