The MTD 73205523 is a genuine OEM tension spring designed for a wide range of MTD, Cub Cadet, and Troy-Bilt lawn and garden equipment. This critical component ensures proper tension in various mechanisms, contributing to the smooth operation and longevity of your machinery. With dimensions of approximately 14.48 mm (0.570 inches) in diameter and 278.38 mm (10.96 inches) in length, this spring is engineered to meet original factory specifications for reliable performance and direct fitment.