This ACDelco Advantage brake disc rotor is a high-quality replacement part for your GM vehicle. It features a vented rotor style and is made of durable steel material. The rotor outside diameter is 10.5 inches (266.7 mm) and the discard thickness is 24.5 mm. This brake disc rotor is designed for the front placement on your vehicle and has a bolt pattern of 5 x 4.75 inches (5 x 120.65 mm). It is compatible with OE/OEM part numbers 15606249 and 19287184 and has a universal fitment. The finish is uncoated and it is not a performance part. Exact item is shown. New open box vented non-coated rotor with partial original packaging. Item has light wear from storage and handling. Weight 18.1 lbs. Outside diameter 10.5 inches. Overall height 4.323 inches. Discard thickness 24.5mm. Made in China. No returns if installed. This item is a new, opened customer return. It has been inspected and passed quality control to insure the condition described and contents are accurate. Please review actual photos as stock photos are not the actual item, our photos are. You will ONLY receive exactly what is shown in photos, regardless of what might have originally been included. Please review our business policies in our store for information regarding returns, shipping and warranties.