Hub and Wheel Cleaner Brush Type Brush Head Bristle Material Silcone Carbide Bristle Stiffness Firm Bristle Length Not Applicable Brush Head Length 1/2 in Brush Head Width 2 in Handle Connection Type Threaded Handle Length 3 1/2 in Handle Material Aluminum Overall Length 4 1/2 in Color Coded No Bristle Color Black Features Abrasive Cleaning Pads Fit 1/2 in Impact Wrenches Thread in Replaceable Pads Includes Automotive Cleaning Pad HubPro Automotive Tool