The Snap Retaining Ring External 3-7/8 is made from durable spring steel with a phosphate finish, providing excellent strength and resistance to wear. With an external diameter of 3-7/8 inches, this retaining ring is designed for secure fastening in various mechanical applications. It fits into grooves to prevent movement, ensuring components remain securely in place. Ideal for use in automotive and industrial settings, this product meets stringent quality standards. Its robust design allows it to withstand significant loads, making it a reliable choice for engineers and manufacturers seeking durability and performance.