Fits for Hoover WindTunnel Power Drive Upright Vacuum Cleaner Fits for Hoover windtunnel upright self propelled drive vacuum belts 38528035 40201170, also fits for Hoover windtunnel flat power drive belt type belt 38528035 compatible Style Vacuum Belt models: U6485900, U6432-900, UH70085, U6485900PC, U64019RM, UH50000, U66009RM, U6434900, U6436900, U6439900, U6476910, U6630900, U6634900, U6420900, U6454900, U6471900, U6471900, U6476900, U6616900, U6618900, U6632900, U6637960, U6637900, U5194900, U5198900, U5780900, U6607900, U5781900, UH50005B, UH70035B, UH60000, UH60010, UH60000W, U6485900B, U6485100, U6485200B, UH70086, U6485300B, U6445906, U6617960, U6426900 Recommended to the belt every 3 to 6 months to maintain the cleaning performance of the machine Include two 38528-035 power drive belts