Diesel Injection Leak Back Master Kit for Bosch/Delphi/Denso

• Updated kit designed to measure return fuel flow on diesel vehicles up to 6-cylinders, fitted with common rail injection system. • Identifies worn, blocked or inoperative injectors quickly and easily. • Contains measurement tubes for short term tests and measurement bottles for long term, more accurate evaluation. • Master kit includes range of adaptors to suit Bosch, Delphi, New Delphi and Denso injectors for comprehensive coverage of common rail diesel vehicles. • Supplied in storage case.