Sierra 70005D Matrix Series 80PSI Oil Pressure Gauge Features Size 2 Smart Tachometer CANbus driven All 2 gauges receive data from tachometers IP67 waterproof submersible housings with Connector fitted Dry Nitrogen filled to minimize fogging LED dimmable, automotive style backlighting red CANbus connectivity Voltage 12 VDC Current Draw 0.15 - 0.20 A Operating Temperature -40C to 85C Ingress Protection IP67 Bezel O.D. 2.35 Housing O.D. 2.10 Hole Size 2.16 California Residents WARNING Cancer and R