The Precision Pulley 4545 3 9/16 T.L. W/Bolts is engineered for optimal performance in demanding environments. This pulley, measuring 3 9/16 inches in diameter, is crafted from high-quality materials to ensure longevity and reliability. It is designed to fit seamlessly into various applications, providing a secure and efficient solution for your pulley needs. The included bolts simplify the installation process, making it a practical choice for both professionals and DIY enthusiasts. Precision Inc's reputation for quality is reflected in this product, which adheres to industry standards for safety and performance.