Product Details: Interchangeable Heavy-Duty Cleaning Wands for Radiators and Other Hard-To-Reach Places. Cleans where nothing else can with water or air. Allows more time running your machines with less down time. The Radiator Genie Pro is so versatile, it can be used on a variety of machines that operate in dirty outdoor environments. Extends the life of your equipment by keeping them clean and running cool. Interchangeable 17" and 43" wands with inner reinforced ribs in wands for strength. Notches on wand securely lock the tip angle in 90° increments for hard-to-reach spots. Patented fan head increases pressure and working width. Special sized, .5" diameter tube to access confined areas. Handle can be hooked for always on feature to reduce hand fatigue. Two-piece air fitting includes M-style plug, or can be changed to any style plug, or it can be removed for use with a standard garden hose.