Features:Good Material:Made of alloy chromium plating this stem cap is heat-resistant rust proof and durable which will protect and decorate your car.Universal Fit: The Car tire valve caps are compatible with all standard valve stem including cars SUV trucks RVs bicycles bikes and other motor vehicles etc.Easy to Install: The package includes 4pcs air nozzle caps and a tool which makes the installation very simple and convenient.Warm Tips: We recommend you to wipe the valve element clean and keep it dry without water oil or dust.Open the original valve cover anticlockwise with a wrench and tighten the product clockwise.QualityAssurance:OurproductwilldefinitelywinyourheartwithitshighqualityIfyouhaveanyinquiries pleasecontactus.Specification:Material: Alloy Chromium PlatingCap Size: 12.7*13mmInner Diameter: 8mm includes: 4 * Air Nozzle Caps1 * Tool"