Hoover Windtunnel Savvy Upright Vacuum Cleaner, U8172-900 Genuine. Accessory Tool Housing Assembly complete with Tool Door and Mounting Screws. Beautiful Metallic Sage Green. Used in very good condition. Few scratches on Door as would be expected with a used part. overall super. Discontinued by Hoover and hard to find. If you need it, I've got it , Good Quality at a fair price. Fits U8172-900,