Dundas Jafine Drill Powered Dryer Vent Brush is designed to effectively remove lint buildup and debris from dryer ducts and other general ducting. This versatile duct brush can be used manually or attached to a drill for enhanced cleaning power. It features a brush head and four flexible 2-foot rods that extend the brush up to 8 feet in length, making it i for typical clothes dryer duct runs. The flexible nylon rods allow for up to 90-degree turns, ensuring thorough cleaning even around bends. With a 4-inch brush diameter and a 2-inch brush length, this tool efficient and convenient maintenance for dryer vents. Model Number: PCPBZW