- The hexagonal-shaped jaw of this wrench protects accessories and hose ends during use, minimizing the risk of damage and ensuring a secure grip. - To enhance durability and safeguard fittings during installation, it is highly recommended to wrap the wrench jaw with electrical tape, which also helps extend the wrench’s lifespan. - This versatile wrench accommodates multiple sizes: 3AN, 4AN, 6AN, 8AN, 10AN, 12AN, 14AN, and 16AN, making it suitable for various applications in automotive and plumbing tasks. - Crafted from premium T6061 Alloy Aluminum, this wrench combines lightweight construction with superior strength, ensuring reliable performance in demanding environments. - Ideal for automotive enthusiasts, this wrench is perfect for installing fuel lines or working with custom plumbing setups, where precision and protection are crucial. - Use it for maintenance tasks that involve AN fittings, ensuring a leak-free connection while safeguarding critical components. - The combination of its protective design, multi-size compatibility, and durable material makes this wrench an essential tool for both professionals and DIYers alike.