AccuWheel ACHR67-5615M Aluminum Wheel Hub Centric Rings (67.00mm OD to 56.15mm ID) - Pack of 4 Hubrings Hub Ring Inner Diameter (Vehicle Hub Size): 56.15mm Hub Ring Outer Diameter (Wheel Bore Size): 67.00mm 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