VALVE STEM CAPS - Looney Tunes Road Runner valve stem caps will add some fun to your rims!. EASY GRIP - Includes four (4) easy grip individual valve stem caps.. - Made from machined aluminum. Includes an inserted rubber o-ring for an air-tight fit.. SIZE DETAILS - Each valve stem cap is .55" (1.4cm) tall, and the resin encased design is .375" (.95cm) in diameter..
