Crafted from Metal, this tension spring is built to withstand the rigors of regular use, providing longevity and dependable performances in demanding mowing conditions Designed for effective lawns care, these replacement parts contribute to achieving a neat and tidy lawns appearance By maintaining proper tension on the mower's deck idler, this spring helps prevent slippage and improves overall cutting efficiency, allowing for a cleaner and more effective mowing experience This part is suitable for multiple replacement numbers including 607616, 122388, and 604291, making it a for versatile option for various mower models and easy replacement when needed This spring provides just the right amount of tension for deck idler pulley, contribute to a smooth and efficient mowing process, Manufacturer: Hangsu