Suitable for: Hover Power Nozzle WindTunnel Model Vacuum Cleaners including these and similar models: S3630, S3630050, S3639, S3639050, S3646, S3649, S3755, S3755080, S3765040, C1800, C1800010, C1800020, C1805, C1810, C1810010, C1810020, C1815, C1820, CH50015, S3630,,S3639, S3670, S3755, S3765, S5629080, S5686, S5688, SH80010