Rotary dryer vent cleaning system is designed for the homeowner by a leading manufacturer of commercial duct cleaning equipment and comes with everything needed to clean and regularly maintain the entire dryer exhaust venting system with professional results.• 10 piece• Rotary dryer vent cleaning system• Effectively cleans all types of dryer vents metal, foil, white vinyl• Reduces drying times• Saves money on utility bills• Makes multiple turns in dryer vents• Comes with everything you need to clean & maintain your entire dryer vent system• Also works great for cleaning dryer interiors• Under refrigerators• Baseboard heating vents & downspouts.Includes:Four 36" long flexible rods• Screw together to reach into dryer vents up to 12 feet from one end.Self-feeding 4" diameter auger brush• Attaches to the flexible rods and makes multiple turns to thoroughly scour your vent clean. High quality bristles retain shape for repeated use.Blockage removal tool• Removes heavy blockages, such as animal nests, or attaches to several rods and a cordless drill to clear out clogged downspouts from ground level.Large 2-1/2" diameter lint trap brush• Will reach 42" when connected to one rod - all the way to the bottom of your lint trap. Exceptional reach also makes it a snap to clean intake vents, underneath and all around your dryer. Use it around any appliance, remove cobwebs or connect more rods for any hard-to-reach area around your home. Safely and easily conforms to tight areas like baseboard heating vents.Vacuum adapter• Connect a standard 2-1/4 "hose shop vac or blower to completely remove lint while rotary brushing.Dryer adapter• Use the dryer air to remove lint while rotary brushing, if you don''t have a shop vac or blower.Operator''s manual • Has detailed instructions with illustrations and safety tips for dryer safety and maintenance.