Elevator sprocket with 11 teeth and splined bore. This high quality replacement sprocket is manufactured to fit the top shaft of the feed elevator system to drive the feed elevator chains on models of Claas Lexion 400 and Lexion 500 series combine harvesters. Manufactured by 'APB' - Agri Parts Bologna and 100% interchangeable with the original item. OEM Code 6306350 (18AP002145).