Equus 8264 2" Electric Oil Pressure Gauge with Multi Color Back Light Electric oil pressure gauge measures from 0 - 100 PSI / 0 - 70 kPa Bright backlit display enhances night viewing in 1 of 4 colors Features a lightweight aluminum bezel and 90 sweep for quick readings Rear twist-on ring mount design makes mounting simple Includes hardware and adapters for basic installation on most foreign and domestic vehicles