These multifunctional tools can clean the inner and outer surfaces of joints and pipes material: copper pipe cleaner brush is made of high quality material, which has high resistance and rust resistance, and has high strength, durability, long service life, and can clean rusty metal parts 4 In 1 pipe brush clean design: 4 in 1 thread cleaner brush allows for comprehensive inside and outside cleaning of all pipes, the washable range is the most common size: 1/2 inch, 5/8 inch, 3/4 inch and 7/8 inch tubes Comfortable grip design: the compact handle provides users with a firm handle to prevent slippage and is very comfortable to use, which can be applied for a long time and saves the user's workload Wide range of uses: plumber brush cleaner tool can clean steel parts, machinery, unprocessed metal parts, paint stains without damaging the or its nice characteristics, cleaning, polishing and rust removal, welding tools are very easy to brighten the pipeline again<br><br>colour:Yellow Material:Polystyrene + stainless steel bristles<br><br>Package Contents: 4 x Copper tubing brushes<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.