Hoover WindTunnel Air Pro Geared Belt Replacement 565235001, 440004214, Replacement Geared Belt made to fit Hoover vacuums. Fits Hoover WindTunnel and AirPro Models: UH70400, HU70401, UH70403, UH70404, UH70405, UH72400, UH72402, UH72405, UH72406, UH72409, UH72420, UH72420CA, UH72420RM, UH72422, UH72422PC, UH72423, UH72423PC, UH72425, UH72450, UH72450CA, UH72450RM, UH72460.