Wire Brush, Handle Style Loop End, Bristle Material Nylon, Brush Diameter 1.5 in, Bristle Color Black, Application Elbows, Short Pipes, Tees, Tubes, Valves, Bristle Firmness Stiff, Color Coding System No, Features Tube Brushes are Small Diameter Brushes with Stiff Bristles. This item has been restricted from sale in the following state (s): []