Repair Kit for Silent Air Pumps 4, 5 and 6

Penn Plax Silent Air Aquarium Air Pump Repair Kit for the Silent-Air SA-X4, SA-X5, SA-X6. Kit contains 4 flapper valves, 2 swing arm pivots, 2 air chamber gaskets, 4 flapper valve retainers, 1 air filter (only use on Silent-Air 5 and 6), 2 diaphragms with screw, nuts and washers.