Sierra 70005D Matrix Series 80PSI Oil Pressure GaugeFeatures:Size: 2”Smart Tachometer CANbus drivenAll 2” gauges receive data from tachometersIP67 waterproof/ submersible housings (with Connector fitted)Dry Nitrogen filled to minimize foggingLED dimmable, automotive style backlighting (red)CANbus connectivityVoltage: 12 VDCCurrent Draw: 0.15 – 0.20 AOperating Temperature: -40C to +85CIngress Protection: IP67Bezel O.D.: 2.35Housing O.D.: 2.10Hole Size: 2.16