Features 1. Long Lasting: Made of plastic material, sturdy, wear-resistant, and durable. Engineered to exact specifications to ensure a long life and reliable performance. 2. Red and Blue Discs: The blue and red discs are restrictor disks designed to regulate water flow in case the water pressure from the booster pump is too high for the pool cleaner. 3. High Performance: Essential for proper cleaner operation. This universal wall fitting connector assembly helps regulate water pressure flowing through the pressure return line from the booster pump. 4. Easy to Install: Nut design allows for quick and secure pipe connection. Simple operation with no tools required. Installation takes only a few minutes. 5. Package: Includes 1 pool cleaner replacement connector, 2 nuts, 1 red restrictor disc, and 1 blue restrictor disc. Specification 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 Cleaner Package List 2 x Nut 2 x Restrictor Disc 1 x Pool Cleaner Replacement Connector