• The Brake Hub (Wheel Bearing Hub) cleaning products are specifically designed to remove rust and corrosion from the various metal surfaces that interface in disc brake applications.
• Abrasive Material Type: Aluminum Oxide
• Center Hole Diameterr: 5/8"
• Color: Purple
• Diameter: 1-1/2"
• Maximum Operating Speed: 20,000 RPM
• Mineral Grade: XCS