The FMCRETROROLL(ST)20.500 is a high-quality pulley designed for efficient material handling. With a diameter of 20.500 inches, this pulley is constructed from durable materials to ensure long-lasting performance. The 'ST' designation indicates a specific design feature that enhances its operational efficiency. This pulley is ideal for use in conveyor systems and other applications requiring reliable performance under heavy loads. It meets industry standards for safety and reliability, making it a preferred choice for professionals in the field.