The HEWRETROROLL(ZN) 8.688 from Precision Pulley, Inc is a specialized component designed for retrofitting existing systems. With a diameter of 8.688 inches, this roller is constructed from high-quality zinc-coated materials, ensuring resistance to corrosion and wear. It is engineered to meet industry standards, providing reliable performance in various applications. This roller is ideal for enhancing the efficiency of conveyor systems, offering smooth operation and reduced friction. Its design allows for easy installation, making it a practical choice for upgrades and replacements.