Prepare your semi truck's wheels to be Ready for the Road Ahead™, with the Hendrickson PRO HP Oil 6-Hole Dual Tire Hub Cap that offers enhanced protection against dust, debris, and oil. To prevent damage to a wheel's lug nuts, bolts, and axles, this removable hub cap attaches to the frame to guard against roadside materials. Fashioned with durable metals and an ergonomic design for an easy-to-install or remove process. FleetPride is your First Click in Heavy Duty®.