4 x Spigot Rings  74.1 to 71.1

Renault Trafic Vauxhall Vivario fitment for Bmw  Wheels,

Wheel Size  74.1
Hub Size  71.1

The outside diameter of the spigot ring should fit the centre hole 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.