Hubcentric Rings (Pack of 4) - 70.1mm ID to 72.6mm OD - Silver Aluminum Hubrings - Only Fits 70.1mm Vehicle Hub & 72.6mm Wheel Centerbore [QUALITY] Authentic Precision European Motorwerk Hub Centric Rings made of CNC Machined Billet Aluminum [FITMENT] Buyer is responsible for ordering the correct size. It is necessary that you measure your vehicle's hub and your wheel's centerbore before purchasing. See the description section for additional information. [HUB RING INNER DIAMETER] 70.1mm (Vehicle Hub needs be this Size) [HUB RING OUTER DIAMETER] 72.6mm (Wheel Center Bore needs to be this Size) [BENEFITS] Eliminate vibrations caused by your wheels not centering correctly onto your vehicle's hub. Easy to Install.