The Snap Retaining Ring External 4-1/2 Spring Steel Phos from G L Huyett is engineered for robust performance in various mechanical assemblies. Measuring 4-1/2 inches in diameter, this external retaining ring is made from high-quality spring steel with a phosphate finish, providing excellent corrosion resistance and durability. It is designed to securely hold components in place, making it ideal for automotive, machinery, and construction applications. The snap design allows for quick installation and removal, enhancing efficiency in assembly processes. This ring complies with industry standards, ensuring reliability and safety.