Hook Brush, Handle Style Straight, Bristle Material Polyester, Handle Material Not Applicable, Brush Diameter 2.25 in, Brush Length 8 in, Handle Length Not Applicable, Bristle Color Blue, Yes, Acid Yes, Application Curved Drains, Pipes and Tubes, Bristle Length 2 1/4 in, Color Coding System Yes, Compliant Yes, Features BPA Free, Overall Length 11 1/2 in, Temperature Yes