Improves dryer performance: Can be used with an electric drill. With the help of increased rotational force, the bristles can remove even the most stubborn deposits in the flue or chimney. Scratch Poof and Durable: The brush head is made of nylon, which does not scratch the inner surface of the chimney flue. In addition, it is resistant to high temperatures, aging and corrosion, which increases sweeping efficiency. Money Saving & Easy Operation: The dryer duct cleaning kit can help you save an exceptional cost for professional cleaning services. Easy to place your cordless drill and keep the drill moving forward and out of the hose to clean. Easy to assemble and disassemble, you can connect multiple rods to extend the cover. The stem is flexible and can pass perfectly through curved ducts. More f ...