XtremepowerUS Diesel Diagnostic Injector Flow Adaptor & Flow Test Set Meter 6 Cylinder Common Rail SET Direct measurement of return flow of the injector Measurement of return flow using external flow meter Possibility of simultaneous measurement of up to 6 injectors Bespoke blow moulded case for transportation and storage is included 24pcs injector adaptors for BOSCH-01, SIEMENS-02, DENSO-03 and DELPHI injectors