The SST RETROROLL AB(.75EX) 20.875 from Precision Pulley, Inc is a premium pulley designed for high-efficiency applications. With a diameter of 20.875 inches, this pulley is crafted from high-quality materials to ensure durability and long-lasting performance. It meets industry standards, making it suitable for various mechanical systems. The lightweight design facilitates easy installation, while its robust construction provides excellent resistance to wear and tear. Ideal for conveyor systems and other industrial applications, this pulley is a reliable choice for professionals seeking enhanced operational efficiency.