High qualityThe chimney sweep brush adopts nylon bristles and stainless steel rod, good elasticity, lint-free, rust-proof, eco-friendly and durable EASY TO CLEANEssential cleaning brush for maintaining boiler, flue or chimney - fine but strong wire removes dirt, even in hard to reach places Easy to use Effective air brush can be used with or without a drill, will help you achieve professional results . It easily removes soot, does not scratch pipes and navigates curves easily Durable and reliableBoiler brush Only boiler brush made of high quality galvanized steel wire can work for many seasons without any loss of quality Economical and PracticalPerfect cleaning brush for cleaning your chimney from top to bottom or in the chimney. Clean your furnace yourself and save money key features steel wire Indoor and outdoor use Simple and effective cleaning of the chimney or stove WARNING: Please wear glasses during use. Technical data Diameter: approx. 50mm Material: brush and steel wire available 1 x chimney sweep, 50 mm, 12 thread thread safety and comfort