The PULLEY SP(16) 1/4-20X 6 H3 P by Field Tool Supply is engineered for optimal performance in various mechanical applications. With a thread size of 1/4-20 and a length of 6 inches, this pulley is perfect for tasks requiring precision and strength. Made from high-quality materials, it offers durability and resistance to wear. The H3 P classification signifies its adherence to strict performance standards, ensuring reliability in demanding environments. This pulley is an essential component for construction, manufacturing, and maintenance projects.