Range 0 - 300 PSI. One high accuracy PSI sensor and 10' cable assembly included. Designed to measure fuel pressure. Sensor mounts on the fuel system with NO fuel lines running to back of the dash. Red, Blue, or Green LED display. Mounts in a standard 2-1/16" hole. Limited lifetime manufacturer's warranty. Made in the USA.  

NOTE: This gauge fits Peterbilt and Kenworth models; 2005 and older. Also fits Freightliner, International, Mack, Western Star, and Volvo models with 2-1/16" gauges on the dash.