The Stemco 6-Bolt Integrated Sentinel Oil Hub Cap is designed to provide superior wheel end protection for your vehicle. This hub cap is made from strong aluminum casting and advanced window material for superior strength and durability. It is equipped with a distinct red rubber plug, making it easy to differentiate from lower quality competitors. The hub cap glass material is designed to withstand higher heat temperatures before discoloring or deforming. This hub cap is designed to fit 6-Bolt applications and is the perfect choice for protecting your vehicle's wheel end. FleetPride is your First Click in Heavy Duty®.