Prepare your semi truck's wheels to be Ready for the Road Ahead™, with the SKF Oil Fill 6-Hole Hub Cap that offers enhanced protection against dust, debris, and oil. 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®.