Vacuum Cleaner Accessory|ROBOROCK|High-Speed Maintenance Brush 2pcs|For O35/S75 MaxV Ultra/S70 Pro Ultra/O30 Plus/S70 Max Ultra/S75 Max Ultra/S80 Pro Ultra/S85 Pro Ultra/S80 MaxV Ultra/S85 MaxV Ultra/S80 MaxV Ultra(R&D)/S80 Max Ultra/S85 Max Ultra/S80