Generic Fit: This is a Weld on Filler Neck Cap,generic fit for all types of vehicles. It's designed to be installed on 0EM coolant tanks with threaded filler necksQuality Material: Made from sturdy aluminum alloy, this product ensures longevity and reliability. Its fan-shaped design and clear anodized oxidation treatment enhance its gloss and durabilityEasy Installation: The installation process is straightforward, ensuring you can quickly get your vehicle back on the roadIdeal Appearance: The coolant fluid tank cover is a great way to give your engine a special look. It is available in 3 sizes,1 inch, 1.5 inches, and 2 inchesReplacement: Fit for replacing the old or broken caps DirectlySpecification:Material:Aluminium AlloySize Chart:1 inch:External Diameter: 4.4cm/1.73inchHeight: 3.2cm/1.26inchor1.5 inches:External Diameter: 5.5cm/2.17inchHeight:3.2cm/1.26inchor2 inches:External Diameter: 7cm/2.76inchHeight:3.2cm/1.26inchPackage Includes:1Coolant Reservoir Cap