Contains all items necessary for checking PFI and TBI the fuel injection systems on most domestic and foreign cars. Features a large, 3-1/2" gauge head with dual readings of 5 - 145 psi and 25 - 1000 kpa and a 2-1/2" gauge with dual readings of 0 - 15 psi and 0 - 100kg/cm2. Gaude head includes rubber protectors . Kit includes addapters , 8 hose assemblies , ( some with quick couplers ) and complete instructions , all packed in blow mold case .