This tool fits in between the radiator, chargaircooler , condensor or heater core, to blow out the dirt that clogs them up. This happens Over time and then because the air cant pass through them ,they can not cool .  So your engine overheats. Your intake charge, if you have a turbo is hot instead of cool which looses power and fuel milage. When the condensor cant cool, your A-C cant cool. If your heater core is clogged, the blower cant blow  air through it, to give you heat. The Snake Blower can be bent in any direction many times to fit anyware needed. This tool is five feet long so it reachs ware needed. This tool is for Tracktor Trailers, Construction equipment, Land scape equipment and Cars. The tool cost $ 55.00 dollars.