Item Type: Wheel Spacers Material: Aluminium Alloy Center Bore: Approx. 57.1mm/2.25in Thickness: Approx. 8mm/0.31in Fitment: Pre drilled for 5x100 and 5x112 Bolt Patern Fit for T Reg vehicles 19992011 Replacement for A3 A4 A5 A6 A8 vehicles 19972008 Package List 10 x Bolts 2 x Wheel Spacers 1 x Installer 1Fitment: Hub centric wheel spacers are replacement for A3 A4 A5 A6 A8 vehicles 19972008, for T Reg vehicles 19992011. 2High Quality Material: Wheel spacers are made of high quality aluminium alloy material, rustproof, high strength, sturdy and durable. 3Excellent Performance: Professional manufacturing, exquisite workmanship, with weather resistance, can be used in harsh environment. 4Thin Spacer: Wheel adapters are approx. 8mm/0.31in thickness, thin enough to allow your original hub lip to stick out and center the wheel. 5Simple Installation: The installation is simple, no complicated operation is required, direct replacement, convenient for using.