UNIVERSAL AIR POWERED COOLING SYSTEM PRESSURE TESTER by G2S

Pressure regulates shop air to test any cooling system or radiator cap for leaks; Quick connector works on nearly all brands of cooling system testing caps and adapters; Fills even large cooling system almost instantly, and provides constant pressure on leaks to trace their source; Gauge displays the common pressures levels for different cooling systems and regulator will max at 30psi to prevent damage