The Stemco Defender Sentinel Oil Wheel Hub Cap is the perfect solution for protecting your wheel end from dirt, dust, and other debris. This strong aluminum casting is equipped with a distinct red rubber plug, making it easy to differentiate from lower quality competitors. The hubcap glass material is designed to withstand higher heat temperatures before discoloring or deforming, ensuring a longer life. The magnetic plug ensures a secure fit and prevents dust and dirt from entering the wheel hub area, providing you with peace of mind knowing that your wheel end is safe and secure. FleetPride is your First Click in Heavy Duty®.