Wide Compatibility: The lower duct hose is compatible with Rotator Vacuum Cleaner models NV341 NV470 NV472 NV500 NV500CO NV500GD NV501 NV552 UV560. Easy to install:Replacement Duct Hose is made of premium plastic material, safe and . It can be washable and reusable to . Effective Clean: Floor Lower Nozzle Hose part ensures and cleaner surfaces. Helps filter household dust, fine powders, and drywall and cement dust. Bring you a comfortable environment. Lower Nozzle Hose 1-1/2 inch: Regularly replaces the lower duct hose which can help filter the dust and keep your house clean. Suggest to replace your rotator hose 6-12 months, which can help maintain the suction and life of your vacuum. Colour: transparent Material: plastic Package Contents: 1 * Lower duct hose for Rotator Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.