Astra Depot 4x Chrome Silvertoned Skull Tire Air Stem Valve Cap Cover Set For Chevy Tahoe Silverado Ford F150 F250 Ranger Dodge Duranger Ram GMC Yukon Denali Help to prevent leakage, dirt and other objects from damaging cores. Give your vehicle a clean and cool style. Waterproof and dustproof. A skull shape can make your car look more attractive and special. Direct Replacement, No Modification needed.