Radiator Genie Water & Air Cleaning Wands is a fast and easy way to blow out/ wash out your high efficiency cooling systems and all types of radiators. It extends the life of your machines by keeping them clean and cool. The air wand is for blowing out debris while water wand is for washing out debris. They have adjustable pressure and flow. The special designed fan head is to increase working width. The special sized tube is for access to close, confined areas and the special sized opening is to increase pressure. A special sized bend on the fan head is to go in through cowl and between fan blades and blow directly through radiator fins.For use on: Tractors, heavy equipment, air filters, trucks, automobiles, combines, semi trucks, zero turn mowers, lawn tractors, home A/C units, refrigeration units, ATV's, balers, brush hogs and much more.