Great Tools: The rear scrubbers could replace worn scrubbers so that the pool cleaner dislodges algae, dirt and debris from pool floors, walls and steps.?Keep pool or vacuum has full capacity. Perfect Compatibility: These black tail scrubbers work on many sweeping pool cleaners;?They are a good replacement for the tail hose of the pool cleaner.?It is widely suitable for pool cleaners or Polaris, Vac-Sweep automatic vacuum cleaners, including the Polaris 180, 280, 360, 380, 480 and 3900 Sport. Easy installation: Simply remove the worn washer and replace a new washer with the tail of the hose.To maximize the life of the sweeper, rotate it slightly when carrying it. Compatible with Polaris 91003105 / 9-100-3105 / PP-91003105. Size: Outer diameter 1.75 inch Inner diameter: 0.5 inch Length: 2.75 inches Fits models: Fits perfectly on the end of the sweeping hose of Pentair Letro Legend, Legend II, pool cleaners Platinum. Polaris 180, 280, 380, 3900, 480; Zodiac Polaris pool cleaner models