●Fit most systems (except for bosch , cis-jetronic and gm throttle body systems) ●High quality material, durable and long service life. ●Compact tool deal with your big trouble about fuel pump pressure testing. ●Universal, test gasoline fuel pump pressure on most fuel injection equipped vehicle ●2.5'' diameter gauge with dual scale. ●Not for CIS-Jethronic/G M throttle body systems. ●Come with rubber hoses,fittings and clamps. ●Gauge reads 0-100 psi,0-7 bar