Features: Good Material:Made of zinc alloy 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 compale 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 noe caps and 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.(No Tools Included) QualityAssurance:Ourproductwilldefinitelywinyourheartwithitshighquality Ifyouhaveanyinquiries pleasecontactus. Specification: Material: Brass Cap Size: 12*11mm includes: 4 * Air Noe Caps "", "