The MTD CP056016 is a genuine OEM replacement blade, precisely engineered for optimal cutting performance on compatible MTD lawnmowers. This durable blade measures 519mm in length, 55mm in width, and 4mm in thickness, ensuring a clean and efficient cut. It features a 4-point star center hole, designed for a secure fit and reliable operation. Regular replacement of worn blades maintains the health of your lawn and the efficiency of your mower.