Composite Body Air Sander - This comfortable composite bodied air sander is one of the most commonly used body shop tools. Includes 3in., 4 1/2in., and 5 1/2in. phenolic backing discs to fit many different abrasives. Built-in variable speed control allows easy control up to 20,000rpm. Requires only 4.5 cfm at 90-120 p.s.i.. Made in China. 90 Day Manufacturer's Warranty.