The Simplicity 1726453BZYP is a genuine OEM set of three high-lift mower blades designed specifically for Simplicity Prestige series lawn tractors with 52-inch cutting decks. These blades are engineered to provide superior cutting performance and efficient grass discharge, contributing to a clean, professional-looking lawn. Constructed from durable materials, they offer extended longevity and resistance to wear, maintaining sharpness for longer periods. Regular replacement with genuine Simplicity blades ensures the optimal operation and longevity of your mowing equipment.