Dakota Digital Mini Cylinder Head Temperature Gauge Features: Industry standard 2-1/16 diameter gauges from Dakota Digital feature a non-glare, high-brightness, vacuum fluorescent graphic displays with no engraved annunciators, for a black out effect when off Choose from a variety of mounting options: flush mounted into a tank, bar mounted into a cup or bracket You get the durability of machined aluminum housings and the brilliant look of chrome bezels All come with manufacturer's 2-year warranty