SUPERTOOLS Diesel Injector flow Diagnostic Cylinder Common Rail Adaptor Test Tool Kit TP1003 Adaptors for Bosch / Siemens / Denso / Delphi injectors. Possibility of simultaneous measurement of up to 6 injectors. 24pcs injector adaptors for BOSCH-01, SIEMENS-02, DENSO-03 and DELPHI injectors.