Connector 9-100-9001, replacement kit for pool cleaner, compatible with Polaris 380, 280, 180, with two sponges

Compatible with the 9-100-9001 universal wall connector kit for Polaris Zodiac 380, 280 and 180. Compatible with Polaris Zodiac pool cleaner models 480 PRO, 3900 Sport, Vac-Sweep 380, Vac-Sweep 280 and TankTrax 280. The blue and red discs limit the water flow when the booster pump pressure is too high.