AccuWheel ACHR72-6415M Aluminum Wheel Hub Centric Rings (72.62mm OD to 64.15mm ID) - Pack of 4 Hubrings Hub Ring Inner Diameter (Vehicle Hub Size): 64.15mm Hub Ring Outer Diameter (Wheel Bore Size): 72.62mm Made out of High Quality Aluminum, so it will not bend and ensure a tight fit Designed to Eliminate Vibrations caused by Custom Wheels not centering correctly onto vehicle's hub Please see Product Description section below for more Vehicle Compatibility