1. This ventilation cap pressure relief valve is a practical accessory designed for off-road vehicles and all-terrain vehicles. It mainly serves as a fuel tank pressure relief valve, effectively ensuring the normal pressure of the fuel tank and providing reliable support for the stable operation of the vehicle. 2. It has a clever design and comes in various specifications, such as styles with silver heads and transparent tubes, red heads and transparent tubes, black heads and transparent tubes, etc., which can meet the diverse needs of different users. 3. This accessory has good versatility and is suitable for a variety of vehicle models. No matter what type of off-road vehicle or all-terrain vehicle you drive, it can be easily adapted. Its size is 70 millimeters, and the precise design ensures convenience and stability during installation. 4. It is widely sold around the world, including regions such as Africa, Europe, South America, Southeast Asia, North America, Northeast Asia, and the Middle East, and is favored by many users. If you are looking for a fuel tank pressure relief valve accessory for your car, this product would be a good choice.