Our premium ALUMINIUM hub rings are used to adapt the larger center bore of your wheels to the centre bore of your car Please select the outer diameter(Center Bore of Wheel) and inner diameter(Center Bore of Vehicle.) Please use our application guide to find the center bore of your vehicle. *Orders will be processed within 1-2 business days. Shipping time for Canada is approximately 1-3 business days!* If you don't see the size you need, please email and we will be happy to help!