A18330 Elite Repair Kit for Elite Maxima Deluxe Pumps and Optima Pump Repair kit for the Elite Maxima Deluxe Pumps and Optima Pump 2 Diaphragms, 4 Flapper Valves, 4 Flapper Stoppers, 2 Hinges, 2 Valve Gaskets, 2 Plastic Cups, 2 Screws, 4 Nuts, 4 Plastic Washers, 2 Flat-Head Screws Durable parts, easy to repair when necessary