This is a high-quality fan water pump pulley from Mercedes-Benz, suitable for W123 and W16 models from 1985. The pulley is made of durable steel material and has a matte finish. It is a vintage part with no performance enhancements. The package includes the pulley only, and it is compatible with interchange part numbers A1102051410 and 110.205.1410. The manufacturer part number is 1102051410, and it is made in Germany. This item is perfect for those who are looking to replace a damaged or worn-out pulley in their Mercedes-Benz engine.