• See the following site for an application guide - www.qualisauto.com/12.html
• Precision engineered to meet or exceed OEM performance specifications
• Delivers better stopping, longer life & greater resistance to warping
• Gives you years of safe, reliable performance
• Finished, balanced & ready to install with no turning required
• Bearings included where required
• Date coded for identification
• Vent ribs that match the OEM part
• Weight: Approximately 11 pounds
• Shipping Dimensions: Approximately 11 x 11 x 2 inches.