The AllPoints Foodservice Parts & Supplies 264909 is a high-quality replacement blower wheel designed for optimal performance in Southbend Range Convection Oven Series 400. With a diameter of 8-9/16 inches and a thickness of 1-9/16 inches, this blower wheel features a 1/2-inch bore and includes two set screws for secure installation. The counterclockwise rotation and hub equipped with three bolt holes ensure compatibility and ease of use, making it an essential component for maintaining efficient oven operation.