Nylon Brush Material: The chimney brush is made of high-quality nylon. The bristles are tightly arranged and have good durability, which can effectively improve work efficiency. Connecting Pipe Material: The connecting pipe is made of high-hardness polymer and alloy material, which is corrosion-resistant, soft, and not easy to break. Suitable for cleaning curved pipes. The interface is smooth and easy to assemble. 9 Connecting Poles: The chimney sweeping kit includes a 100mm high-quality synthetic head and 9 flexible and durable ribs (40cm/piece), easy to assemble and disassemble, you can connect multiple poles to meet a wider range of needs. The rods are flexible and fit perfectly through tough chimney arches. Widely used: The pellet stove chimney sweep kit is used to clean various pipes, chimneys, fireplaces, hoods, dryers, etc. Extra long to clean deep areas of the chimney, all hygiene difficulties are solved. Can be used with an electric drill: Thanks to the high rotational force,