Key features:Suitable for metallic chimneys and brick chimneys, different diameters and shapes, pipelines of different length with the help of rods, pipes curvedChimney sweep kits, with different lengths of rods available.Ability to clean the chimney from bottom to topDo not scratch the internal surface of the pipeResistant and long service life.Prevent costly repairs, prevent dryer fires, improve dryer performance.Suitable for multiple pipes.How to use:Step 1: Connect the rods one by one;Step 2: Place the bristles with rods;Step 3: Place the brush in the smoke duct;Step 4: Slide the rod into the smoke duct;Step 5: He placed the drill with the rod;Step 6: Start cleaning the fireplace.Specifications:Material: Nailon + PlasticRed colorAccessories: Brush head + long brush + 9 rods / 12 rods / 15 rods / 18 rodsPackage that includes:410 mm x 9 rods / 12 rods / 15 rods/ 18 rods + 1x brush head + 1x Mandrel adapter + 1x Small key610 mm x 9 rods / 12 rods / 15 rods/ 18 rods + 1x brush head + 1x Mandrel adapter + 1x Small keyWarm notice:1. Only the above list is included, other products are not included. Other products in the image only show how they are used.2 . DO NOT WORK WITH FLEXIBLE ALUMINUM CONDUIT.