This non-keyed alike product is designed to prevent tampering and potential contamination of diesel exhaust fluid. It features urea corrosion resistance and ventilation, ensuring durability and functionality. Each purchase includes two single-sided cut keys for convenience. This product is sold individually and is compatible with most 2010-2016 Hino and Isuzu trucks. Its practicality and ability to fit a wide range of trucks make it a reliable choice for maintaining the integrity of diesel exhaust fluid.