Tube and Valve Brush, Bristle Material Polyester, Handle Material Not Applicable, Brush Diameter 3.54 in, Brush Length 2 3/8 in, Handle Length Not Applicable, Bristle Color White, Yes, Application Pipes and Tubes, Bristle Firmness Medium, Bristle Length 1/2 in, Brush Width 3 5/8 in, Color Coding System Yes, Compliant Yes, Features Compliant, Grip Material Polypropylene, Overall Length 7 1/8 in, Temperature Yes