Description: 【Durable Material】: The Pipe cleaning brush is made of stainless steel material, which is durable and can effectively remove rust and details. 【Hanging Hole Design】: The Brass brush has a hanging hole, which can be hung and stored to save countertop space. 【Portable and Lightweight】: Bristles wire brush is small in size, easy to carry and store, bristles wire brush can bring great convenience to your cleaning work. 【Uses】: Bore brush cleaning brush in cars, garages, offices and kitchens for cleaning, polishing or rust removal in automotive, manufacturing, forging applications and many other applications. 【Multifunctional】: Pipe brush is a brush for pipe cleaning, flexible wire brush, can be applied to narrow areas such as bottles, cups, tubes, cylinders and holes. Size Chart: Diameter 6mm/0.24inch, Brush length 40mm/1.57inch, total length 180mm/7.09inch Diameter 8mm/0.31inch, Brush length 40mm/1.57inch, total length 180mm/7.09inch Diameter 10mm0.39inch, Brush length 50mm/1.97inch, total length 200mm/7.87inch Diameter 12mm/0.47inch, Brush length 50mm/1.97inch, total length 200mm/7.87inch Diameter 14mm/0.55inch, Brush length 50mm/1.97inch, total length 200mm/7.87inch Package Includes: 1 Pipe Brush(2 Pack) Note: Please allow slightly errors due to manual measurement and different monitors.