Pulsating Cooling System Flush Tool Set

•TWO GEARED DEISGN – Adjustable trigger allows creation of both pulsating and constant flow for effective cleaning of impurities in cooling system. • ACCESSORIES INCLUDED – includes adaptors to clean radiator side, engine side and heater core. • CONCICAL ADAPTOR - for fitting radiator filler necks, 5/8” and 3/4” heater hose barbs and small conical adaptor for flushing heater side. • POWERFUL FLUSHING OF COOLING SYSTEM – Powered by air compressor or garden hose for powerful coolant system cleaning. • ONE-WAY PRESSURE VALVE – To avoid excessive pressure accumulating in water hose.