This replacement roller brush from ZVac is designed to fit a variety of Oreck upright vacuum cleaners. It offers high quality at an affordable price point. This brush is compatible with Oreck models 5000, 988, 9000, 2000, U3700HHPKXR, U4120H2B, XL2600HH, XL9100C, U3840HH4, XL2000RH, XL3800H2, XL9100, U3620HH4, and U4160H2R4. While it does fit the XL, please note this brush is not compatible with the XL21. This replacement brush is comparable to part OR201 and measures 11 and 1/8 inches. Replace annually for best cleaning results.