【Function】：The diaphragm is one of the most important parts of G3 and G4 bottom cleaners. It helps regulate the water flow and ensure the proper operation of the bottom cleaner 【Compatibility】：Compatible with Zodiac Bakuda G3, G4 pool cleaners. 【High quality】：Stable, flexible and durable, as a long-lasting diaphragm. 【Colour】: Yellow, the colour of the figure one predominates. [Included in the package: 2 cleaning diaphragms, 2 rings. The diaphragm is one of the most important parts of the pool cleaner, it regulates the water flow and allows the cleaner to work properly. Compatible models: Zodiac Baracuda G3, G4, Alpha 2, Alpha 3, Zodiac Baracuda Zoom, Wahoo, 1500, Manta II, Genius, Kontiki