The PULLEY(36)9/16-12 X12 H3 P from Field Tool Supply is a high-quality pulley designed for efficient power transmission. With a diameter of 36 inches and a 9/16-12 thread size, this pulley is ideal for various industrial applications. Constructed from durable materials, it ensures longevity and reliable performance under heavy loads. The H3 P designation indicates its high strength and performance capabilities. This pulley is perfect for use in machinery and equipment requiring efficient power transfer, making it a valuable addition to any workshop.