The 158756 Tension Spring is a highly effective replacement part designed to restore tension in your lawn mower or tractor's belt system. Made of resilient metal, it ensures a smooth and efficient cutting deck operation, even during strenuous yard work. This tension spring comes in a stunning black finish, adding a professional touch to your equipment. The durable construction allows for easy installation, and the two-piece design ensures quick and hassle-free replacement. Trust this product to maintain peak performance and extend the lifespan of your lawn mower or tractor.