This is a hard brush accessory for Hitachi cordless stick vacuum cleaners. Part number: PV-BEH900-036 I am selling it because I don't use it. It is a used item, so there may be minor scratches. Thank you for your understanding. Compatible models: PV-B550E7, PV-B550E8, PV-BEH900, PV-BFH900, PV-BFL1, PV-BH500G, PV-BH500H, PV-BH900G, PV-BH900H, PV-BH900J, PV-BH900K, PV-BH900SK, PV-BH900SL, PV-BH900SM, PV-BHL1000J, PV-BHL1000J1, PV-BHL2000J, PV-BJ700G, PV-BKL11G, PV-BL10G, PV-BL1H, PV-BL20G, PV-BL2H, PV-BL30E8, PV-BL30H, PV-BL30J, PV-BL35E9, PV-BL50J, PV-BT5000, PV-BL30K, PV-BL50K, PV-BL50L, PV-BL50M, PV-BH500A1 *I have researched the compatible models to the best of my ability, but I am not responsible for any errors. Please be sure to check your vacuum cleaner's instruction manual to confirm compatibility before purchasing. #Power Boost Cyclone #Power Karu Stick #Raku Karu Stick Type: Stick Dust collection method: Cyclone