The GFB Fuel Pressure Gauge is suitable for Petrol/Gasoline, Ethanol, Methanol or Diesel applications and is a perfect match with all GFB fuel pressure regulators. Features an acrylic lens with a silicone filled dial that reads from 0 to 120PSI (0 to 8.27BAR) with +/- 2% accuracy. Silicone fluid prevents the needle from vibrating for easy pressure readings. The internal bubble is normal. 40mm / 1 1.5-inch. 1/8 NPT fitting and is very simple to install.
