The Vossen hub ring set for Hummer vehicles is specified with an outer diameter of 125.1mm and inner diameter of 116mm and is sold as a set of four. These hub-centric rings are intended to center aftermarket wheels on the hub, reducing vibration and helping ensure the wheel mounts true. The product listing gives explicit fitment and dimensional information so buyers can verify suitability for Hummer wheel hubs.
Vossen Hummer Hub Ring (OD-ID 125.1 - 116) - Set of 4