The Soot Eater Rotary Pellet Stove Cleaning System provides advanced cleaning action for removing dangerous soot and ash buildup with professional results. This complete system includes everything needed to thoroughly clean both 3" & 4" pellet vents. The spinning "propeller" brushes attach to flexible rod sections for use with your cordless drill while the rotating action and unique design navigates multiple turns to clean vents up to 9 feet long.