Features: *Pipe cleaning brushes are designed to increase friction stripes, which helps us strengthen cleaning and achieve better cleaning results. *Package Quantity: You will receive 3/6 pipe cleaning brushes, including 1/2 inch, 3/4 inch and 1 inch; each size has 1/2 piece, which can be applied to pipe cleaning of different sizes. *Material: The handle is thick, high strength, strong durability, long service life, can resist wear, tear, for impact,flattening of the bristles, and can clean unfinished metal parts. *Efficient Cleaning: Great for metal maintenance and pipe cleaning, these brushes can be used manually or with a drill for added convenience(copper pipe cleaner for drill). *Battery Protector: Battery terminal cleaner is used to remove rust from the battery to ensure good contact between the car and the battery. Perfect battery maintenance items to keep your car battery at its best performance and long-term use. *Sturdy Performance: The cleaning brush has stainless steel teeth inside, which has excellent hardness and unparalleled rust removal ability. This design feature improves the performance and durability of the brush. Specifications: Product Name: Copper Tube Cleaner Material: Plastic Size: 1/2 inch, 3/4 inch and 1 inch Color: Red Quantity: 3PCS/6PCS Package Contents: 3 x Copper Tube Cleaner Or 6 x Copper Tube Cleaner Note: 1.Due to various factors such as monitor brightness and light brightness, the actual color of the item may be slightly different from the picture shown on the website. 2.Please allow slight manual measurement deviation for the data.