The Stemco Defender Wheel Hub Cap is the perfect choice for protecting your wheel ends from the elements. This hub cap is made from strong aluminum casting and advanced window material for superior protection against corrosion and rust. 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, providing safe and secure wheel end protection. With its superior protection and easy to identify design, it is the perfect choice for your wheel end protection needs. FleetPride is your First Click in Heavy Duty®.