Outfit your semi truck's wheels with components with Expertise Built In , with the OTR 6-Hole Aluminum Front Hub Cap that provides enhanced protection against oil, dust, and debris. 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. Manufactured with heavy-duty metals and a simplified design for an easy-to-install or remove process. FleetPride is your First Click in Heavy Duty .