Astra Depot 2x Custom Chrome Silver Skull Tire Air Stem Valve Cap Cover Set For Motorcycle Street Offroad Dirt Bike ATV Universal fit for motorcycles,standard bikes,bicycles, cars, trucks, SUVs ect that is with 8mm tire valve Material: ABS + Copper Thread -- Color: Chrome -- Waterproof and dustproof Easy installation, only use wrench to put the caps on to the tire valve stem. Help to prevent leakage, dirt and other objects from damaging cores -- Give your vehicle a clean and cool style Package includes: 2x Tire Valve Stem Caps