Update your semi truck's wheels with enhanced protection against oil, dust, and debris, with the OTR 6-Hole Aluminum Front Hub Cap with Expertise Built In. Due to its exterior cover that guards against harmful roadside materials, this removable hub cap is the ideal choice to protect a wheel's lug nuts, bolts, and axles. Constructed with sturdy metals and a streamlined design for an easy-to-install or remove process. FleetPride is your First Click in Heavy Duty.