2 Pack PoolSupplyTown Long Life Diaphragm Replacement Fits For Baracuda G2 / Alpha / Beta / Pacer Pool Cleaner Diaphragm W81701 W81700 100% Brand-New Fits Zodiac Baracuda G2, Alpha 2, Alpha 3 pool cleaner Also fits Zodiac Baracuda Pacer, Wahoo, Manta A/G & Manta I/G pool cleaners. Replaces Baracuda diaphragm parts: W81700, W81701 Comes with Retaining Ring W81600