Zeitronix ZR-2 Multi Gauge

Works with the Zt-2 Wideband Datalogging System. Displays AFR, Lambda, Boost/Vacuum, EGT, and configured User2 values (Air/Oil/Water Temps, Fuel/Oil Pressure etc.) Stylish, machined, brushed finish or black anodized aluminum bezel and slim enclosure gives the gauge an elegant appearance. High contrast LED display with four large (0.3inch / 7.5mm) digits. Only 3/4 inches (19mm) thick. Slim design enables unique gauge mounting options.     Bezel Diameter: 2 1/2  inches (62mm)     Back Diameter:  2 1/16 inches (52mm)  (standard pod size).