This 5X112mm (5x4.41in) Hub Spacer is designed for the owner looking for the perfect wheel look and performance. Manufactured using a high strength forging process to ensure the construction is durable, safe and reliable. Gasket thickness is 12mm and center hole is 66.56mm to fit most major model models including new A4, S4, A5, S5, A6, A7, A8 Quattro and 2019 G chassis. Precision machined center cam design effectively ensures concentration between the hub and axle, smooth ride after installation and no abnormal vibration. Matte black anodized finish is not only beautiful, but also resistant to corrosion and daily wear and tear. This set includes 2 pieces of spacers that can be installed on both sides of the vehicle to help you achieve a wider wheelpitch with ease and improve overall visibility and control stability. Please confirm that your vehicle's bolt distance and center bore match the specifications before installation