... FB10 pressure switches for air compressor, piston air compresor pressure switch, air control for compressor, pressure control FB10-4H pressure switches ... or Female NPTNCFB10-1H33.512.52.5-3.57.0-10.020A12ANPT 1/4 Male or Female NPTNCFB10-4H12.07. ... (4 Port)NCFB10-4H33.512.52.5-3.57.0-10.020A12A1/4" Female NPT (4 Port)NCOther Pressure Settings ... =10bar,1bar = 14.5PSI,1Kgf/cm2 = 14.2PSI pressure switch