The HRRETROROLL 21.125 by Precision Pulley, Inc is a compact and efficient solution for material handling needs. Measuring 21.125 inches, this model is designed for easy retrofitting into existing systems, ensuring minimal disruption during installation. Constructed from high-quality materials, it offers exceptional durability and performance in various industrial applications. The HRRETROROLL is compliant with industry standards, making it a reliable choice for enhancing operational efficiency and productivity in your facility.