Product name:Bicycle valve adapter Product color: As shown in the figure Product material:iron product features: 1. 3 combinations: including SV valve adapter, DV valve adapter, AV valve adapter, providing you with the function of flexibly switching between different valve types according to your needs. 2. High-quality metal material: The adapter is made of high-quality metal material, which is durable, strong and wear-resistant, ensuring long-lasting performance and reliability. 3. Standard size: The adapter is designed with standard size, easy to use and compatible with most bicycles, air pumps and other inflatable products with different valve types. 4. Convenient and multifunctional: Using this valve adapter, you can conveniently use 3 types of valves for bicycle tires, allowing you to provide convenience when inflating your bicycle. 5. Easy to use: The valve adapter is user-friendly and simple to install and remove, allowing you to quickly switch between different valve types with ease, making it a must-have accessory for cyclists and sports enthusiasts. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can contact us at any time. We will give you some suggestions, but for your reference only. Shipment includes: 1 set Basketball backpack