This is a Dolphin Brush Bushing 3 replacement. It fits these wheel numbers: 99955390-ASSY, 9995556-ASSY, and 99955388-ASSY.
This bushines fits several Dolphin pool cleaners. Some model cleaners are: DLX 5, S200, S300i, Active 20/30, Prowler 920/930, Discovery, Premium, Nautilus, Wave 90i, M550, Liberty 60, and Triton PS.
