The 1/4WALL HEWRETROROLL(ST) 8.688 from Precision Inc is a high-quality precision pulley designed for optimal performance in various applications. This model features a robust construction with a wall thickness of 1/4 inch, ensuring durability and reliability. With a length of 8.688 inches, it is ideal for use in systems requiring precise movement and control. The pulley is engineered to meet industry standards, making it suitable for a wide range of industrial applications. Its design allows for easy integration into existing systems, providing seamless operation and enhanced efficiency.