Nuke Performance - Fuel Pressure Gauge 7 BAR / 100 PSINuke Performance Liquid Filled Mechanical Fuel Pressure Gauge with a 35mm white and black face with red needle for easy and accurate reading. A high accuracy fuel pressure gauge with 0 100 PSI and 0 7 BAR, easy to read scale. Housed in a chromed body, filled with liquid that helps the needle from the vibrations from the engine, this gauge is of the highest quality and really durable design. Reads from 0 100 PSI and 0 7 BAR Dual scale black and white