Description: Name: aluminum alloy valve cap Applicable models: Applicable to dead fly / Jet and other bicycles Color: ten colors (red, yellow, blue, black, silver and white, green, purple, sky blue, orange, titanium gray) Specifications: 8v1, total length 17.4mm, inner diameter 4mm, outer diameter 6.9mm Weight: single valve weight 0.7 grams Specifications: Corrosion resistant designTire valve stem covers are equipped with aluminum alloy to protect the valve stem from corrosion caused by direct contact with clay, water and snow, especially in wet or cold areas. High quality materialThe valve stem cover is made of high quality aluminum alloy, each one has built-in anti-leakage rubber gasket and one-piece sealing ring. Effectively protects the valve stem cap cover from air leakage, prevents tire blowout, ensures stable and more durable tire pressure, and makes your driving safer. [Wide Compatibility] The tire air cap has an inner diameter of 7mm/0.28 inch and an inner height of 13.9mm/0.54 inch. Our tire caps are compatible with all U.S. standard valve stems. Including cars, SUVs, trucks, RVs, bikes, etc. Easy to InstallWith a simple and smooth horizontal stripe design, the car tire cap can be easily tightened or removed manually. Height universalApplicable models: bicycle Package Included: 4 Valve Nozzles