- Product Function: Our tubeless valves are designed to effectively eliminate issues caused by puncturing vacuum valves, ensuring a reliable and hassle-free experience. - Product Dimensions: - Size 1: 48x38x19mm (1.89"x1.50"x0.75") - Size 2: 47x40x17mm (1.85"x1.57"x0.67") - Size 3: 45x39x16mm (1.77"x1.50"x0.63") Please measure your car tire valve size before purchasing to ensure compatibility. - Wide Application: Our universal design ensures compatibility with a variety of vehicles, including cars, caravans, bicycles, motorcycles, and trailers. - Easy Installation: These valves can be easily installed to replace original parts without the need for any tools, making it simple for anyone to upgrade their vehicle's performance. - Use Cases: 1. Ideal for cyclists looking to maintain a lightweight and puncture-resistant tire setup. 2. Perfect for caravans and trailers that require dependable tire components for long-distance travel. 3. A practical choice for motorcycle enthusiasts wanting to enhance tire reliability on varied terrains. This product combines functionality, compatibility, and ease of use to provide a dependable solution for your tire maintenance needs.