Functions: The tester can check the real pressure in the high pressure circuit in Common Rail system using a high pressure gauge (2000 bar) and high pressure flexible hoses. The kit also includes a set of dummy pump regulator and injector pipe blanks (as shown). For a variety of tests: Engine cranking/running pressure test Maximum pump pressure test Pump pressure regulator test Injector leakage test Fitment: For CR systems Bosch CP1/CP3 For Siemens DCP1/DCP2 For Delphi DFP1/DFP3 For Denso HP1/HP2/HP3 Package Includes: As Shown in the Figure 1 pressure gauge, 0 - 2000 bar 4 measuring hoses, 500 mm 2 measuring hose adapters, M12 x 1.5 2 measuring hose adapters, M14 x1.5 6 sealing plugs, M12 x 1.5 6 sealing plugs, M14 x 1.5 1 diesel collection container Note: Instructions and manuals are not included. Our products are professional automotive tools. You should only purchase these tools if you are familiar with how to repair your car. Proper use of the tools is important to avoid unnecessary injuries. Heavy duty moulded storage case (may dent or crack during transport).