Flanged transmission drive shaft . This precision manufactured flanged splined shaft has eight mounting holes and 21 splined. The half shaft is for connecting the main transmission gearbox to the final drive transmission units in the traction system. Suitable for Claas Lexion 500 series combine harvesters. Always check serial number to ensure fitment. Manufactured by 'APB' - Agri Parts Bologna and 100% interchangeable with the original item. OEM Code 7697060 (18AP002992).