Tube and Pipe Brush Handle Style Straight Bristle Material Wire Handle Material Polypropylene Brush Diameter 0.25 in Brush Length 1 in Handle Length 3 1/4 in Bristle Color Silver Chemical Resistant No Acid Resistant No Application Pipes and Tubes Bristle Length 1/8 in Color Coding System No Overall Length 6 1/2 in Temperature Resistant No