Precision is key when it comes to maintaining your vehicle. With AA's re-calibratable service gauge, you can be confident that you're getting accurate readings every time. This top-of-the-line gauge is the successor to the 40-127 model, and features a durable, chrome-plated brass body. The black anodized aluminum indicator bar, extended-reach chuck, and off-set head enable tire pressure assessment at any angle. Trusted by professionals and approved through rigorous testing, this gauge is the perfect tool for anyone looking to elevate their precision.