Universal Wall Connector: 9-100-9001 Universal Wall Connector Compatible with Polaris 280 380 180 180 91009001 Robot Tail Foam Brush Perfect Compatibility: Scrubber replace Polaris (parts 9-100-3105). , 91003105), ideal for automatic pool cleaners or vacuum cleaners Polaris, Vac-Sweep, including Polaris 180, 280, 360, 380, 480 and 3900 Sport Product Description UWF connector to connect to your pool's broom socket. Compatible with the Polaris 280 180 380 pool cleaning robot. The set consists of: - 2 red and blue flow reducing discs - 1 wall connection with universal thread - 1 O-ring - 1 black pressure relief valve - 1 quick connector