The Claas 6005030601 is an original equipment manufacturer (OEM) fuel tank cap designed for various Claas agricultural machines, including Arion, Axion, Xerion tractors, Lexion, Tucano, Avero combines, and Jaguar forage harvesters. Made from durable black plastic, this cap has an outer diameter of 60 mm, an inner diameter of 45 mm, and a height of 30 mm, weighing 0.05 kg. It provides a reliable and secure closure for the fuel tank, preventing leaks and contamination.