Description Dolphin Ultra Fine Filter Basket assembly MPN: 9991460-R1 UPC: 718117204647 for S50 E10 E20 E50 Seamaster CL AG and Active 10 Dolphin Prowler 910 Izzy Climb Cainan 1 Crossover Energy C Echo, SL100 Z Fun, PoolstyleDolphin M1 AG Dolphin Escape models. Can be replaced by standard filter basket 9991461-R1 if you kept removed pieces. In Store Sales Only – In Store Only