Features: This kit is design to measure the amount of the fuel that every injector returns to the deposit tank rapidly and effectively. The purpose of the flow meter instrument is to measure rapidly and effectively the amount of fuel that every injector returns to the deposit tank, so that you will know if any injector is damaged. Possibility of simultaneous measurement of up to 6 injectors. Blow moulded case for transportation and storage is included. Application： Adaptors for Bosch / Siemens / Denso / Delphi injectors. Set Inlcudes： 18 x copper injector adapters 6 x plastic adapters 6 x thick measuring cups with soft tube 6 x slim measuring cup .