The SST RETROROLL AB(.75EX) 18.875 is a high-quality precision pulley designed for demanding applications. With a diameter of 18.875 inches, this pulley offers superior strength and durability, making it ideal for heavy-duty use. Its construction meets rigorous industry standards, ensuring reliability and safety in operation. This model is compatible with a variety of systems, providing flexibility for different setups. The SST RETROROLL AB(.75EX) 18.875 is engineered for smooth operation, reducing friction and wear on connected components, making it an excellent choice for enhancing mechanical efficiency.