Key benefits Effective cleaning: Stiff nylon brush removes soot, creosote and debris for safer, cleaner chimneys and vents. Protects surfaces: Nylon bristles are high temperature resistant and anti-aging, and will not scratch inner chimney surfaces. Reaches deep and around bends: Modular rods connect easily to extend reach and flex through tight or curved ductwork. Saves time and effort: Quick assembly and disassembly makes routine maintenance faster and more convenient. What makes this product stand out Durable nylon brush head built to resist heat and aging while remaining gentle on surfaces. Flexible, threaded connection system that lets you add or remove rods to match the job length. Designed specifically for cleaning narrow, curved, or hard-to-reach passages without damaging the interior. Specifications and compatibility Material: Nylon brush head — heat resistant and anti-aging. Kit options: 6 Rods / 9 Rods / 12 Rods / 15 Rods / 18 Rods + 1 Brush Head. Flexible extension: Nylon thread brush can be bent and extended using 6/9/12/15/18 rods. Length options noted: 41 cm / 61 cm. Suitable for: chimneys, fireplaces, various pipes, exhaust ducts, dryers and similar ventilation or flue systems. Easy to use Simple screw-together rods let you build the required length and remove sections for storage. Rods are flexible enough to navigate common bends while maintaining brush contact with the interior surface. Practical use scenarios Home fireplace chimney: Attach the brush head and add rods to reach and remove soot and creosote buildup in a wood-burning stove flue. Dryer vent maintenance: Use the flexible brush and appropriate number of rods to clear lint from long dryer ducts to improve efficiency and reduce fire risk. Kitchen or workshop exhaust ducts: Penetrate curved ducts to dislodge grease and dust deposits for better airflow and safer operation. What to expect A robust, reusable cleaning tool that adapts to a range of pipe and duct sizes and configurations. Compatible with routine maintenance and periodic deep-cleaning tasks for residential and light commercial applications. Note: This description reflects the original product specifications and available rod configurations.