This is the replacement for the tail scrubber for the Polaris sweeper tail. The foam scrubber fits on the end of the tail on all of these Polaris cleaners: Polaris 180 Parts, Polaris 280 Parts, Polaris 360 Parts, Polaris 380 Parts, Polaris 480 Parts, Polaris 280 Black Max Parts, Polaris 360 Black Max Parts, and Polaris 380 Black Max Parts.