The Glastender 09000298 evaporator fan blade supports consistent airflow within compatible commercial refrigeration systems to help maintain proper cooling performance. This five-blade fan measures 5-1/2 inches in diameter and features clockwise (CW) rotation, a 3/16-inch mounting hole, and durable black plastic construction. https://partsfe.com/09000298-glastender-fan-blade-5-12-cw