Tank Brush, Bristle Firmness Medium, Bristle Material Polypropylene, Handle Material Not Included, Brush Length 8 3/8 in, Handle Length Not Included, Bristle Color Green, Overall Length 8 1/3 in, Yes, Bristle Length 1 1/2 in, Handle Color Green, Temperature Yes, Compliant Yes, Acid Yes, Color Coding System Yes