Features:<br> brand new and high quality<br> Screw Outer Diameter: 0.58cm/0.23inche.<br> High temperature resistance, acid resistance, electrical resistance.<br> As a friction material, it has the characteristics of not easy to break, wear resistance, and stable friction performance.<br> Easy cleaning of MIG, TIG, and spot welds from stainless-steel surfaces. It can also be used for tight corners and intricate areas.<br> Using a new type of aviation material-high-quality polypropylene, through air oxidation process, made in high-purity inert gas at 1000-1800 degrees Celsius.<br> <br> Specifications:<br> Material: Carbon Fiber<br> Screw Outer Diameter: 0.58cm/0.23inche<br> Net Weight: 60g/0.13lbs<br> 100g/0.22lbs<br> <br> Note:<br> Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.<br> <br> Package includes:<br> 3PCS/5Pcs M6 Brush Weld Cleaning and Polishing Machine Weld Cleaner