Impeller Assembly for Max Flo 4200/4280 PT354
Max-Flo Coupling 1.5-1.25",(Does not fit Pressure Flo Filters) by Laguna PT358
O-Ring 1" (25mm) Diameter are compatible for SOME Max Flo Pumps and Power Jet Pumps ( DOES NOT FIT PRESSURE FLO FILTERS!) PT766
