The MTD 74205123 genuine OEM lawn mower blade is a high-quality replacement part designed for optimal cutting performance. Measuring approximately 339.85mm (13.38 inches) in length, this blade features a 6-point star center hole for secure mounting. It is engineered to fit various MTD, Cub Cadet, and Troy-Bilt lawn tractors and zero-turn mowers, particularly those with 34-inch and 42-inch cutting decks. This durable blade ensures a clean and efficient cut, maintaining the health and appearance of your lawn.