The Classic Differential Temperature Gauge gives you a clean, reliable way to monitor rear-end temperature in demanding driving conditions. Built with a 40–150°C range and matched temperature sender, it helps you keep an eye on differential heat before it becomes a problem. A precision stepper motor keeps pointer movement smooth, stable, and easy to read, while the internal microprocessor, slim case, spin-lock mounting ring, solid aluminum bezel, and weather-resistant construction make it ready for street, track, and performance builds. Made in the USA and backed for life.