University of Arizona Wildcats Chrome Tire Stem Valve Caps Add your personal touch to your wheels. Tire Valve Stem Caps made from ABS plastic. The logos are permanent, fade-resistant waterproof doming clear polyurethane. Caps will fit on standard tire valve stem. (May not fit on some of car that has TPMS. please check your TPMS valve stem size) Sold as a set of 4 Valve Caps in one case.