Crafted with premium 304 stainless steel and a 6 hole nozzle, this radiator cleaning tool delivers powerful 450PSI water pressure for efficient dirt removal while resisting rusts and Ideal for off road driver, mechanics, and car owners needing thorough radiator maintenance after mudding or prolonged engine use Perfect for flushing debris from undercarriages, engine components, and hard to reach crevices around grilles or machinery during vehicle upkeep Features a 180° rotating quick connection adapter and 39 inch design to access tight vehicle spaces, for most high pressure washer systems via 1 / 4 " copper fittings The extended stainless steel wand with reinforced joints ensures lasting durability for repeated high pressure washer, overheating through effective radiator cores flushing