This precision 0-100 psi fuel pressure gauge has male 1/8 NPT threads. Also includes a 4AN Manifold allowing you to install the gauge in a D/4 line. FUEL PRESSURE GAUGE (0-100 PSI W/MANIFOLD Features: Fuel Pressure Gauge Incl. 4AN Manifold For Installing Gauge In...

This precision 0-100 psi fuel pressure gauge has male 1/8 NPT threads. FUEL PRESSURE GAUGE (0-100 PSI Features: Precision Gauge 0-100 PSI

This precision 0-15 psi fuel pressure gauge has male 1/8 NPT threads. Also includes a 3/8 male pipe to 1/8 female pipe bushing for installation in 3/8 ports PRESSURE GAUGE (0-15 PSI W/ADAPTOR Features: Fuel Pressure Gauge Incl. 3/8 Male To 1/8 Female Pipe...