The KNIPEX HZ900AKF Spark Plug Socket is designed for 3/8" drive applications, making it an essential tool for automotive maintenance. This socket features a durable construction that ensures longevity and reliability. With a 12-point design, it provides a secure grip on spark plugs, minimizing the risk of stripping. The socket is compatible with various spark plug sizes, making it versatile for different engine types. Its compact dimensions allow for easy maneuverability in tight spaces, while the high-quality materials used in its construction ensure it meets industry standards for performance and safety.