Robinair (17580) A/C System Component Flusher Makes flushing of lines, evaporators, and condensers fast and easy Circulates solvent continuously through components (adapters are needed) Loosens dirt, corrosion, and other debris; by switching the hoses, you can also back flush Bubbles air into liquid stream to enhance cleaning action Contains adapters to mate with 1/4 inch flare and 3/8 inch quick disconnect fitting kits