◎To re-face diesel injector seats for fitting new or reconditioned injector by cleaning carbon deposits on the injector seats ◎Unique double lock design provides safer works and better results ◎Can potentially avoid the risk of blow-by gas ◎SPECIFICATION and APPLICATION 15 x 19mm flat reamer - Universal applications 17x17mm angled reamer - Mercedes-Benz CDI 17x17mm flat reamer - Delphi/ Bosch injectors (BMW, PSA, Renault, Ford) 17x 19mm flat reamer- Bosch injectors (Mercedes-Benz CRD) 17 x 21 mm angled reamer - Fiat and Iveco. 19 x 19mm Injector cleaner 1 Pilot post 1 T-bar handle