This fully electronic, professional fuel pressure gauge from Stack combines digital microprocessor accuracy with a high precision stepper motor movement to provide excellent accuracy and reliability. White LED back lighting and an illuminated needle ensure the 270 degree dial is easy to read both day and night.Fast, smooth and accurate stepper motor needle driveLED white back light with illuminated needle for excellent night time visibilityIncludes solid state sender unit and wiring harness52mm gauge diameterChoice of dial face colour and Bar or PSI scalesThe gauge is supplied with all wiring and a remotely mounted solid state sensor  (part number ST262246) with a 1/8" NPTF male thread. Gauges with a 0-7 Bar scale also include a 1/8" NPTF female to M10 x 1 male adaptor. Adaptors for other thread types are available to purchase separately. Electrically operated fuel pressure gauges such as this are a safer alternative to the mechanical type of gauge which requires a fuel line to the bac