Gardus RPS204-B Rotary Pellet Stove Cleaning System Ensures peak operation of your pellet appliance and minimizes your service issues while decreasing your risk of a flue fire Easy to use, the powerful forward rotating propeller brushes and flexible rods navigate multiple turns Effectively clean up to 9 in length of both 3 and 4 pellet vents Easily remove dangerous soot and ash buildup in your venting by spinning when powered by your cordless drill (not included) Includes: 3 - 3 ft. long flexible rods, 1 - 4" diameter propeller brush, 1 - 3" diameter propeller brush, and 1 - long handles stove cleaning brush with scraper