Item Type: Pool Cleaner Replacement Connector Material: Plastic Weight: Approx. 116g / 4.1oz Product Size: 13cm / 5.1in Pipe Diameter Size: 18mm / 0.7in Use: Pool Cleaner1Long Lasting: Made of plastic material, sturdy, wearproof and durable. Engineered to exact specifications to ensure a long life and exceptional performance. 2Red 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. 3High 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. 4Easy To Install: Nut matching is convenient for quick connection of pipes. Simple operation. No tools required. Installation only takes a few minutes. 5Package: Pool cleaner connector assembly includes 1 pool cleaner replacement connector, 2 nuts, 1 red and 1 blue discs. 2 x Nut 2 x Restrictor Disc 1 x Pool Cleaner Replacement Connector