The Stemco 6-Bolt Integrated Sentinel Oil Hub Cap is designed to provide superior protection for your vehicle’s wheel bearings. This hubcap is made from a strong aluminum casting and features a distinct red rubber plug that makes it easy to differentiate from lower quality competitors. The hubcap glass material is designed to withstand higher heat temperatures before discoloring or deforming, ensuring your vehicle’s wheel bearings are always protected. FleetPride is your First Click in Heavy Duty®.