Contains: 1.4kg. 14mm x 1.5 Extractor Adaptor to suit Delphi Injectors. 17mm x 1.0 Extractor Adaptor to suit Bosch Injectors. 20mm x 1.0 Extractor Adaptor to suit Denso Injectors. 27mm x 1.0 Extractor Adaptor to suit Bosch Injector Nozzles.