√Dimension: Outer Diameter 1.75 inch ; Inner Diameter: 0.5 inch ; Length: 2.75 inch
√Premium quality: The Polaris Scrubbers are made of high quality filtration foam.---This is not an OEM part
√Install easily: Simply remove the worn out scrubber and replace a new scrubber to the Hose Tail. To maximize sweeper scrubber life, rotate slightly when worn
√Perfect Compatibility: The scrubbers replace Polaris Part 9-100-3105, 91003105, widely fit Polaris, Vac-Sweep automatic pool cleaners or vacuums, including Polaris 180, 280, 360, 380, 480 and 3900 Sport