The MTD 73208325 is a genuine OEM extension spring designed for use in a wide range of MTD brand outdoor power equipment. This durable spring measures 38.1 mm (1.5 inches) in length, with a diameter of 7.87 mm (0.31 inches) and a wire diameter of 1.27 mm (0.05 inches). It is a critical component for tensioning and returning mechanisms in compatible machinery. This part supersedes the MTD 7320604 extension spring, ensuring reliable performance and a precise fit.