● Powerful flush cleans impurities in cooling system with a pulsating effect
● Adjustable trigger to provide pulsate flush and regular consistent-pressure flush functions
● Includes a conical adapter for fitting radiator filler necks
● 5/8" and 1/2" heater hose adapters and a small conical adapter for flushing heater side
● Connects to air compressor and garden hose for flushing the cooling system
● Special back pressure one-way valve to avoid excessive pressure accumulated in water hose