This set includes everything to test the following: Bosch AFC, MPC, Digijet / Digifant - except CIS Chrysler Corporation Ford Motor Company General Motors - except TBI Japanese Fuel Injection Systems Others using Bendix-type Fuel Injection or Schrader-type valve, including the small valves found on Ford products 2-1/2" gauge has a dual scale dial with ranges from 0-100 psi and 0-7 BAR Quick coupler connection at end of gauge hose Hook-on gauge enables the technician to hang up gauge and hose assembly to free hands Has a multitude of adapters, banjo bolts and 16" gauge hose assembly Adapter guidebook included