The Suction Fan Spider is the central hub or support structure that connects the Fan Blades to the fan's driveshaft in the Radiator. The Spider consists of a Spider Spacer with several arms or spokes extending outward. The fan blades are attached to the ends of these arms, allowing them to rotate when the fan is in operation.Attributes:• Ensure smooth and efficient airflow by keeping the fan blades properly aligned and balanced• Provided with 4 mounting holes to fit the fastener of size M8Applications:The Suction Fan Spider is used to provide the necessary support and balance for the fan blades, enabling efficient and reliable airflow for the Radiator.