The John Deere AM140332 Mower Blade Kit is a genuine OEM replacement part designed for 42-inch mower decks. This kit includes two high-quality blades, engineered to provide a superior cut and long-lasting performance. Each blade measures 533.4 mm (21 inches) in length and features a 19.05 mm (0.75 inch) center hole. Manufactured to John Deere's rigorous standards, these blades ensure precise fitment and reliable operation, maintaining the efficiency and quality of your mowing equipment. Ideal for routine maintenance to keep your lawn tractor or zero-turn mower performing at its best.