This vacuum hose replacement for vacuum is important since its floor nozzle hose restores a full connection from your floor head Recommend to Replace for hose every 6 to 12 months for Still about the loss of suction power of your vacuum? Our professional replacement hose will recover the suction power of your vacuum The vacuum hose replacement fits for Rotators Professional Upright Vacuum & for Rotators Complete Upright Vacuum such as NV500, NV500C, NV500CO, NV500Q, NV500W, NV500WC, NV500WTV, NV501, NV501GN, NV501PR, NV501C, NV501 31, NV502, NV503, NV504, NV504Q, NV505, NV510, NV510 31, NV520, NV520Q, NV520QR, NV520QPR, NV552, UV560, UV56031, UV561, UV561Q, UV561 31, V32915 This vacuum replacement parts ensures deeper surfaces, giving a house,, apartment attractive The hose is to possess 35% more flexible than other replacement hose as it is make of 1.2mm thicker wire