The PULLEY(36) 9/16-18 X 8 H3 P from Field Tool Supply is designed for robust performance in industrial applications. With a 9/16-18 thread size and an 8-inch length, this pulley is built to handle significant loads efficiently. Constructed from high-quality materials, it ensures durability and reliability in demanding environments. The H3 P classification signifies its specialized design, making it compatible with various pulley systems. This pulley is an excellent choice for those looking to enhance their mechanical setups with a dependable component that adheres to industry standards.