Description: 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 inches Replacement: Fit for replacing the old or broken caps Directly Specification: Material:Aluminium Alloy Size Chart: 1 inch:External Diameter: 4.4cm/1.73inchHeight: 3.2cm/1.26inch or 1.5 inches:External Diameter: 5.5cm/2.17inchHeight:3.2cm/1.26inch or 2 inches:External Diameter: 7cm/2.76inchHeight:3.2cm/1.26inch Package Includes: 1Coolant Reservoir Cap Note: Please allow slightly errors 1-2cm differences due to manual measurement.