R134 A Charging Hose with Gauge

This quality tool can be reused over and over and fits both the TOP UP AND DYE and the LEAK STOPPER (R134a) . The gauge is used to give pressure reading n the low side port of the car and with the aid of our instructions is a good A/C diagnostic tool on its’ own. This tool is designed to fit R134a low side ports but with the addition of our R12 port Adapter it can also be used to top up an R12 system.