Description The diaphragm is one of the most important parts of the pool cleaner: it regulates the water flow and makes the cleaner work normally. Replacement Diaphragm OEM Number: W69698. OEM Replacement Retaining Ring # W81600. Compatible Model: Zodiac Baracuda G3, G4, Alpha 2, Alpha 3, Zodiac Baracuda Zoom, Wahoo, 1500, Manta II, Genius, Kontiki. Package contents: 2 cleaning diaphragms, 2 rings. Details : Top quality product. Made of high quality material, durable and convenient to use. Exquisite, perfectly matching the original equipment. The diaphragm is one of the most important parts of the pool cleaner; it regulates the water flow and operates the cleaner normally. Replacement Diaphragm OEM Number: W69698. OEM Replacement Retaining Ring # W81600. Compatible models: Zodiac Baracuda G3, G4, Alpha 2, Alpha 3. Zodiac Baracuda Zoom, Wahoo, 1500, Manta II, Genius, Kontiki. Color: Yellow (As Pictures Shown) Content : 2 cleaning diaphragms. 2 rings. Note: The actual color of the item may be slightly different from the pictures caused by many factors such as brightness of your monitor and indoor environment.