1、Long Lasting: Made of plastic material, sturdy, wearproof and durable. Engineered to exact specifications to ensure a long life and exceptional performance. 2、Red And Blue Discs: The blue and red is restrictor disk in order to help water flow restrictor in case the water pressure from the booster pump is too high for the sweeper. 3、High Performance: Necessary for proper cleaner functionality. Pool cleaner replacement universal wall fitting connector assembly part regulates water pressure that flows through the dedicated pressure return line from the booster pump. 4、Easy To Install: Nut matching is convenient for quick connection of pipes. Simple operation. No tools required. Installation only takes a few minutes. 5、Package: Pool cleaner connector assembly includes 1 pool cleaner replacement connector, 2 nuts, 1 red and 1 blue discs. 2 x Nut 2 x Restrictor Disc1 x Pool Cleaner Replacement Connector Item Type: Pool Cleaner Replacement ConnectorMaterial: PlasticWeight: Approx. 116g / 4.1ozProduct Size: 13cm / 5.1inPipe Diameter Size: 18mm / 0.7inUse: Pool Cleaner