Tube and Valve Brush Handle Style Straight Bristle Material Polyester Handle Material Polypropylene Stainless Steel Brush Diameter 1.97 in Brush Length 5 in Handle Length 13 3/8 in Bristle Color Green Chemical Resistant Yes Acid Resistant Yes Application Bottles Pipes and Tubes Valves Bristle Firmness Medium Bristle Length 2 in Brush Width 2 in Color Coding System Yes FDA Compliant Yes Handle Color Green Overall Length 19 3/4 in Temperature Resistant Yes