Ensure your semi truck's wheels are Ready for the Road Ahead™ with enhanced protection against oil, dust, and debris, with the Hendrickson PRO HN Grease 6-Hole Dual Tire Hub Cap. Thanks to its exterior cover that shields against harmful roadside materials, this removable hub cap is the ideal choice to guard 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®.