4 pieces - Hubcentric Rings Hub Centric Rings 66.1x76mm A set of Four Polycarbonate Hub Centric Rings. Removes vibration from non hub centric wheels on your car. A set of Four Polycarbonate Hub Centric Rings. Removes vibration from non hub centric wheels on your car. Hub size (Vehicle Side): 66.1mm to (Wheel Side): 76mm