Outfit your semi truck's wheels to be Ready for the Road Ahead with enhanced protection against dust, debris, and oil, with the Stemco 4-Hole Traditional Hub Cap. With an exterior cover that deflects damage from harmful roadside materials, this removable hub cap is the ideal choice to protect a wheel's lug nuts, bolts, and axles. Crafted with rugged metals and a streamlined design for an easy-to-install or remove procedure. FleetPride is your First Click in Heavy Duty .