The Claas 0001321720 is a genuine OEM seal ring designed for various Claas agricultural and construction machinery. This high-quality seal ring ensures optimal sealing performance with an inner diameter of 40mm, an outer diameter of 52mm, and a thickness of 7mm. It is a critical component for maintaining fluid integrity and preventing leaks in compatible Claas models, including ARION, AXION, JAGUAR, LEXION, SCORPION, and XERION series.