Sealey-Diesel-Injection-Leak-Back-Master-Kit-Bosch-Delphi-Denso-Sealey-VS2048-p-Updated-kit-designed-to-measure-return-fuel-flow-on-diesel-vehicles-up-to-six-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-comp