The Hobart 415780-00003 Blower Wheel is designed to provide efficient airflow for compatible commercial foodservice equipment. Measuring 9-7/8" in diameter, 2-5/8" wide, with a 5/8" bore, this blower wheel works by rotating with the blower motor to move air through the system for proper ventilation and heat circulation. Consistent airflow supports stable equipment performance and help... https://partsfe.ca/415780-00003-vulcan-hart-blower-wheel-9-78d-x-2-58w-58