The 38528033 belts Style 160 fits WindTunnel® Uprights (except self- propelled models), Commercial WindTunnel® Bagless, Bagless Widepath, Bagless PowerMAX®, Bagged Catlina, Bagged Tempo models, and Bagless Tempo models. In addition, they fit many similar popular models. Check the "Fits These Models" tab to see which other models. Don't see your model listed? Please call Customer Support for help to get you the proper parts.