The VDO 12V 2-1/16" Gauge Pyrometer Thermocouple is the perfect choice for monitoring a variety of individual functions. This gauge features VDO's patented movements, computer-balanced pointers and fully illuminated dials for easy reading. The unique spin-lock mounting system makes installation fast and easy. The black dial face with white lettering ensures that you can easily read the gauge even in low light conditions. It is perfect for monitoring temperatures in a variety of applications. FleetPride is your First Click in Heavy Duty®.