Product information: Extension Spring for Lawn Mower, each purchase includes 1 spring Product function: Mainly used to maintain drive belt tension, reset clutch/brake pedals, or assist throttle cable return, ensuring smooth power transmission and operation of the lawn mower. Function：1. Energy Storage: The extension spring is used to store mechanical energy to bear the load and support the impact on components. 2. Load and Impact Support: The spring can extend or compress under load Quality materials: Made from spring steel, which offers excellent elasticity and tensile strength. Even in damp or corrosive environments, spring steel can maintain good performance. Moreover, under high-frequency usage conditions, springs made from spring steel can also maintain a longer service life, reducing the frequency of maintenance and replacement Compatibility: Compatible with MTD, Troy-Bilt, and Cub Cadet. Also compatible with Bolens, Yard-Man, and Poulan. Suit for Craftsman as well. Fits Cub Cadet: RT45, RT75, VT100, Fits Craftsman 247288841, 247288810, 247288852, 24729930, 247203701, 24728902, 247286040, 316286040, 247288842, 247288843, 247288851, 24728886, 247288861, 247288870, 247288890, 24728904, 24728905, 247289150, 24728919, 247203700, 247203710, 247203711, 247203720, 247203721, 247203730, 247203731, 247203740, 247203741, 247203770, 247203771, 24725111, 247288811, 247288812, 247288820, 24728883, 247288831 After-sale service: Your satisfaction is our ultimate commitment. Our dedicated after-sales team provides swift response and effective solutions for worry-free experiences. Consistent quality service – your trust inspires our excellence