Additional Details ------------------------------ Product description: Hoover Windtunnel Power Drive Flat Vacuum Cleaner Belt / 1 piece - Genuine for Models with 2 Belt System Brushroll Shut off switch on Self-Propelled *Power Drive* Upright Series (38528-035-**) NOTE: You Will Need to Add Hoover Belt 83527 (38528-034) [Non-Stretchable V Belt]) for Complete 2 Belt System to operate correctly.