The outside diameter of the spigot ring should fit the wheel's centerbore in the back of the wheel. The inside diameter is the size of the wheel hub on the vehicle you intend to fit the wheels to.
Specification:
Color: Silver
Material: Aluminum
Inner Diameter: (Vehicle Hub Size) 67.1mm
Outer Diameter: (Wheel Bore Size) 70.5mm
Please ensure the size of your car fit our item before purchase.