Tube and Valve Brush Handle Style Straight Bristle Material Polyester Handle Material Polypropylene Stainless Steel Brush Diameter 0.39 in Brush Length 6 in Handle Length 14 in Bristle Color Blue Chemical Resistant Yes Acid Resistant Yes Application Bottles Pipes and Tubes Valves Bristle Firmness Stiff Bristle Length 3/8 in Brush Width 7/8 in Color Coding System Yes FDA Compliant Yes Grip Material Polypropylene Handle Color Blue Overall Length 19 3/4 in