Fuel Pressure Gauge - 0-15 psi - Mechanical - Analog - Full Sweep - 2-5/8 in Diameter - Silver Face - Each Brand Allstar Performance Gauge has a male 1/8npt fitting. Commonly used with ALL50200 (1/8 female to -4an). A FUEL PRESSURE ISOLATOR SUCH AS A MALLORY MAL29139 OR QUICKCAR QRP61-300 IS ALWAYS RECOMMENDED WHEN MOUNTING A FUEL PRESSURE GAUGE EQUIPPED PANEL INSIDE A DRIVERS COMPARTMENT ALL80098 Truck Freight- NO State Restriction-
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