The PULLEY(40) 5/8-11 X 8 H3 P from Field Tool Supply is designed for heavy-duty applications, featuring a robust 5/8-11 thread size and a length of 8 inches. This pulley is constructed from high-quality materials ensuring durability and reliability in demanding environments. Ideal for various industrial and mechanical applications, it meets industry standards for performance and safety. The H3 P designation indicates its specific design features, making it suitable for a range of pulley systems. Whether you're replacing an old pulley or upgrading your equipment, this product offers the strength and performance needed for efficient operation.