，Test valve of fuel pump ，Load pressure of fuel pipeline ，Damage of fuel pipeline ，Leak of injector ，Clear reading of O-100psi scale ，Release valve of pressure, easy to safelly test ，Equipped with various of connectors ，Quick connectors are available
，Test range: 0-300psi, 0-20kg/cm2 ，Core of gauge feature with high test precision ，Fast test using pressure release valve ，Fast and easy demount using quick connectors
，Test valve of fuel pump ，Load pressure of fuel pipeline ，Damage of fuel pipeline ，Leak of injector ，Clear reading of O-100psi scale ，Copper connectors of tube
，3-1/2 inch of dial diameter ，Test range : 0.560kpa(0-80psi) ，Dial reading in International & Imperial unit ，Suitable for gasoline engines ，Equipped with 24 inch fuel hose
，Pressure of fuel pump ，Mechanical state of engine ，Function of vacuum operating system ，Leak of inlet pipes,washers of cyliner cover ，Piston rings,vacuum tubes
