The 1/4" Wall FM Retro Roll (ZN) with a length of 6.125 inches from Precision Pulley, Inc is a compact yet robust component designed for retrofitting applications. This pulley features a 1/4" wall thickness, providing the necessary strength for various industrial uses. Its zinc finish enhances corrosion resistance, making it suitable for challenging environments. This pulley is engineered to meet industry standards, ensuring compatibility with a wide range of systems. Ideal for enhancing machinery performance, this product is a reliable choice for your operational needs.