• Test cars with single and dual injectors
• This tester is for GM TBI systems only
• 2-1/2" gauge has dual scale dial with ranges from 0-60 psi and 0-4 BAR
• Hook on gauge enables the technician to hang gauge and hose assembly to free his hands
• Includes 16" gauge hose with quick coupler, adapters and quick disconnect hose
• assembly for fast and efficient service
• Adapter guidebook included